MPEC 2021-R311 : 2021 RL14
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M.P.E.C. 2021-R311 Issued 2021 September 13, 23:45 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 RL14
Observations:
K21R14L C2021 09 12.34303522 45 48.332-01 15 46.56 VER311F52
K21R14L C2021 09 13.35270500 01 53.556+01 46 04.54 18.20GVER311F51
K21R14L C2021 09 13.36444100 02 21.059+01 47 16.76 18.18GVER311F51
K21R14L C2021 09 13.37617900 02 48.144+01 48 28.10 18.23GVER311F51
K21R14L C2021 09 13.38793500 03 14.901+01 49 38.81 18.23GVER311F51
K21R14L* C2021 09 13.40125100 03 44.66 +01 50 57.7 18.65cVER311T05
K21R14L C2021 09 13.40446200 03 51.82 +01 51 16.8 18.65cVER311T05
K21R14L C2021 09 13.40720900 03 58.04 +01 51 32.7 19.32cVER311T05
K21R14L C2021 09 13.43690300 05 02.46 +01 54 24.1 19.14cVER311T05
K21R14L C2021 09 13.51495400 07 44.28 +02 01 29.0 18.78cVER311T05
K21R14L C2021 09 13.51642300 07 47.17 +02 01 37.0 19.25cVER311T05
K21R14L C2021 09 13.51688000 07 47.98 +02 01 38.6 19.36cVER311T05
K21R14L C2021 09 13.51733700 07 48.97 +02 01 41.0 19.30cVER311T05
K21R14L KC2021 09 13.84148800 19 11.73 +02 22 37.7 19.1 GXER311595
K21R14L KC2021 09 13.84886200 19 23.77 +02 23 09.0 18.9 GXER311595
K21R14L KC2021 09 13.84970700 19 25.35 +02 23 17.6 19.2 GVER311L01
K21R14L KC2021 09 13.85209900 19 29.22 +02 23 27.8 19.1 GVER311L01
K21R14L KC2021 09 13.85648000 19 36.09 +02 23 41.4 19.0 GXER311595
K21R14L KC2021 09 13.85898200 19 40.29 +02 23 56.3 18.9 GVER311L01
K21R14L KC2021 09 13.86017600 19 42.22 +02 24 01.3 18.8 GVER311L01
K21R14L KC2021 09 13.86137300 19 44.13 +02 24 06.0 19.0 GVER311L01
K21R14L KC2021 09 13.87018400 19 59.59 +02 24 50.8 18.7 GVER311104
K21R14L KC2021 09 13.87404600 20 05.70 +02 25 06.6 18.5 GVER311104
K21R14L KC2021 09 13.87790900 20 11.77 +02 25 22.7 18.8 GVER311104
K21R14L 1C2021 09 13.87796200 20 08.96 +02 24 47.5 VER311246
K21R14L 1C2021 09 13.87818800 20 09.30 +02 24 48.1 VER311246
K21R14L 1C2021 09 13.87841500 20 09.68 +02 24 48.9 VER311246
K21R14L 1C2021 09 13.87864100 20 10.01 +02 24 49.9 VER311246
K21R14L 1C2021 09 13.87886600 20 10.37 +02 24 51.1 VER311246
K21R14L 1C2021 09 13.87909200 20 10.70 +02 24 52.1 VER311246
K21R14L KC2021 09 13.89030100 20 31.19 +02 26 11.2 18.4 GVER311K63
K21R14L KC2021 09 13.89467600 20 37.94 +02 26 30.5 19.4 GVER311K63
K21R14L KC2021 09 13.91294700 21 05.87 +02 27 28.5 VER311204
K21R14L KC2021 09 13.92096100 21 17.93 +02 28 00.0 VER311204
K21R14L KC2021 09 13.92814100 21 28.64 +02 28 28.1 19.0 GVER311204
K21R14L KC2021 09 13.96016 00 22 10.63 +02 30 06.8 18.5 GVER311G02
K21R14L KC2021 09 13.96529 00 22 17.99 +02 30 25.9 18.9 GVER311G02
K21R14L KC2021 09 13.97044 00 22 25.39 +02 30 45.7 18.4 GVER311G02
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observers S. Aschi, E. Pettarin. Measurer S. Aschi.
0.40-m f/5.15 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, H. Weiland.
Measurers L. Denneau, J. Tonry, H. Weiland, A. Fitzsimmons, J. Robinson,
N. Erasmus. 0.5-m reflector + CCD.
Orbital elements:
2021 RL14 Earth MOID = 0.0014 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 345.15751 (2000.0) P Q
n 0.37484374 Peri. 140.45501 +0.66974476 +0.74258519
a 1.9050332 Node 171.59082 -0.68645642 +0.62066836
e 0.5048491 Incl. 1.18776 -0.28323054 +0.25167047
P 2.63 H 27.58 G 0.15 U 7
Residuals in seconds of arc
210912 F52 0.0 0.0 210913 595 0.6- 0.6- 210913 246 0.6+ 0.3-
210913 F51 0.0 0.0 210913 595 0.5- 0.2- 210913 246 0.2+ 0.2-
210913 F51 0.0 0.0 210913 L01 0.2- 0.1+ 210913 246 0.3+ 0.1+
210913 F51 0.1- 0.0 210913 L01 0.2- 0.4+ 210913 246 0.1- 0.1+
210913 F51 0.2+ 0.0 210913 595 0.5- 0.6+ 210913 K63 0.5+ 1.1-
210913 T05 0.8- 0.0 210913 L01 0.4- 0.3+ 210913 K63 0.7+ 0.7+
210913 T05 0.4- 0.2+ 210913 L01 0.1+ 0.4+ 210913 204 0.1- 0.0
210913 T05 1.8+ 0.0 210913 L01 0.0 0.2+ 210913 204 0.1- 0.0
210913 T05 0.0 0.2+ 210913 104 0.1+ 0.0 210913 204 0.2- 0.0
210913 T05 1.0+ 0.1+ 210913 104 0.3+ 0.0 210913 G02 0.6+ 0.1-
210913 T05 0.1- 0.4+ 210913 104 0.3+ 0.4+ 210913 G02 0.0 0.3-
210913 T05 1.7- 0.4- 210913 246 0.4+ 0.1+ 210913 G02 0.2+ 0.3+
210913 T05 0.7- 0.3- 210913 246 0.2+ 0.2-
Ephemeris:
2021 RL14 a,e,i = 1.91, 0.50, 1 q = 0.9433
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 08 14 13 25 33.0 -04 18 38 0.1623 0.9433 60.3 111.1 27.7
...
2021 08 29 13 42 47.2 -05 19 08 0.07661 0.9629 50.3 126.1 27.3
...
2021 09 06 14 05 26.5 -06 04 24 0.03128 0.9876 48.3 130.3 25.8
...
2021 09 12 21 51 18.2 -03 10 43 0.0056171.0117 157.8 22.1 17.4
2021 09 13 23 43 17.9 +01 08 09 0.0099801.0162 173.0 7.0 18.1
2021 09 14 00 23 08.6 +02 39 29 0.01525 1.0207 164.7 15.0 19.4
...
2021 09 20 01 11 40.0 +04 22 42 0.04908 1.0502 158.6 20.4 22.2
...
2021 09 28 01 20 12.5 +04 37 07 0.09597 1.0947 164.1 14.5 23.5
...
2021 10 13 01 20 41.6 +04 37 34 0.1928 1.1903 176.3 3.1 24.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-R311
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