103P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2010-10-21 (JD 2455491.0)
Eccentricity (e)0.6950806879 ± 8.50e-07
Semi-major axis (a)3.4719838601 AU ± 1.01e-05
Inclination (i)13.61944472° ± 8.09e-06
Long. of Asc. Node (Ω)219.75855271° ± 1.72e-05
Arg. of Perihelion (ω)181.20579728° ± 2.65e-05
Mean Anomaly (M)358.96974617° ± 5.77e-06
Mean Motion (n)0.1523511475°/day ± 6.62e-07
Perihelion dist (q)1.05867493 AU ± 4.26e-06
Aphelion dist (Q)5.88529279 AU ± 1.73e-05
Orbital Period6.46943787 yr ± 2.81e-05
Physical Parameters
Diameter1.600 km
Rotation Period18.100 h
NGA Sets
NGA Modelg(r)
Set 1
Interval 1 2010-03-01 — 2010-09-01
A1-1.54957190e-08 AU/d² ± 1.66e-10
A24.13637886e-09 AU/d² ± 9.05e-11
A3-1.80570947e-09 AU/d² ± 1.45e-10
Set 2
Interval 1 2010-09-01 — 2010-10-28
A13.83863289e-09 AU/d² ± 1.55e-10
A2-4.38193650e-09 AU/d² ± 1.74e-10
A3-5.63848079e-10 AU/d² ± 1.28e-10
Set 3
Interval 1 2010-10-28 — 2011-01-01
A14.59554332e-09 AU/d² ± 2.37e-10
A25.74301617e-09 AU/d² ± 1.24e-10
A32.27234321e-09 AU/d² ± 1.04e-10
Set 4
Interval 1 2011-01-01 — 2011-06-01
A1-1.71641261e-08 AU/d² ± 1.49e-10
A2-7.23628355e-09 AU/d² ± 1.09e-10
A3-6.29889614e-10 AU/d² ± 8.91e-11
Set 5
Interval 1 1900-01-01 — 2100-01-01
S(R)-44.7 km ± 1.94e+01
S(T)258.1 km ± 2.51e+01
S(N)397.7 km ± 1.31e+01
Orbit Solution
SourceIAA
Solution Date2026-06-08
RMS Residual0.700″
Uncertainty0
Orbit TypeAmor
MOID0.065145 AU
Observations Used8892
Radar Obs Used6
Oppositions33
Arc Total1986-2025
First Observation Used1997-05-02
Last Observation Used2025-04-28
Observations (9766)
Date Type RA Dec Mag Band Observatory
2010-11-06 20:00:37 C 07 14 25.11 +03 08 32.6 r D18
2010-11-06 20:05:17 C 07 14 25.62 +03 08 15.1 r D18
2010-11-06 20:09:31 C 07 14 26.13 +03 08 00.2 r D18
2010-11-06 20:13:43 C 07 14 26.45 +03 07 45.2 r D18
2010-11-06 20:18:38 C 07 14 27.17 +03 07 27.5 r D18
2010-11-06 20:22:54 C 07 14 27.36 +03 07 13.3 r D18
2010-11-06 20:31:05 C 07 14 28.20 +03 06 42.7 r D18
2010-11-06 20:35:31 C 07 14 28.73 +03 06 25.9 r D18
2010-11-06 20:39:59 C 07 14 29.07 +03 06 11.6 r D18
2010-11-06 20:44:31 C 07 14 29.78 +03 05 53.3 r D18
2010-11-06 20:48:55 C 07 14 30.12 +03 05 41.8 r D18
2010-11-06 20:53:13 C 07 14 30.40 +03 05 24.0 r D18
2010-11-06 20:57:33 C 07 14 30.86 +03 05 08.4 r D18
2010-11-06 21:01:56 C 07 14 31.30 +03 04 52.5 r D18
2010-11-06 21:06:13 C 07 14 31.88 +03 04 36.0 r D18
2010-11-06 21:10:28 C 07 14 32.28 +03 04 21.9 r D18
2010-11-06 21:13:50 C 07 14 32.54 +03 04 09.7 r D18
2010-11-06 23:28:39 C 07 14 50.12 +02 55 58.4 o A92
2010-11-06 23:49:30 C 07 14 52.33 +02 54 44.1 o A92
2010-11-07 00:15:13 C 07 14 54.87 +02 53 14.3 o A92
2010-11-07 03:04:48 C 07 15 14.25 +02 43 26.3 w J51
2010-11-07 03:51:00 C 07 15 18.72 +02 40 42.7 w J47
2010-11-07 04:02:29 C 07 15 21.43 +02 40 57.0 c 844
2010-11-07 04:05:38 C 07 15 21.76 +02 40 46.7 c 844
2010-11-07 04:26:22 C 07 15 23.95 +02 39 33.9 c 844
2010-11-07 04:38:37 C 07 15 23.49 +02 37 56.5 w J51
2010-11-07 05:24:57 C 07 15 27.89 +02 35 13.1 w J47
2010-11-07 06:13:13 C 07 15 32.67 +02 32 25.9 w J51
2010-11-07 06:18:31 C 07 15 33.11 +02 32 05.6 w J47
2010-11-07 06:54:03 C 07 15 38.80 +02 30 57.7 r I36
2010-11-07 07:03:54 C 07 15 39.77 +02 30 23.3 r I36
2010-11-07 07:11:01 C 07 15 40.46 +02 29 58.6 r I36
2010-11-07 10:57:11 C 07 16 03.87 +02 15 55.5 o H47
2010-11-07 11:03:59 C 07 16 04.55 +02 15 31.7 o H47
2010-11-07 11:10:54 C 07 16 05.20 +02 15 08.0 o H47
2010-11-07 14:03:27 C 07 16 27.11 +02 06 10.4 u 415
2010-11-07 14:04:32 C 07 16 27.22 +02 06 07.1 u 415
2010-11-08 03:32:33 C 07 17 49.54 +01 19 33.9 d A77
2010-11-08 03:36:56 C 07 17 49.92 +01 19 18.7 d A77
2010-11-08 03:40:33 C 07 17 50.25 +01 19 06.7 d A77
2010-11-08 09:20:53 C 07 18 25.04 +01 00 29.8 r 850
2010-11-08 09:53:51 C 07 18 27.92 +00 58 41.8 r 850
2010-11-08 11:22:47 C 07 18 35.95 +00 53 53.3 o H47
2010-11-08 11:29:18 C 07 18 36.51 +00 53 32.1 o H47
2010-11-08 11:37:35 C 07 18 37.25 +00 53 05.0 o H47
2010-11-09 09:13:39 C 07 20 43.85 -00 15 33.5 c H10
2010-11-09 09:16:16 C 07 20 44.07 -00 15 41.7 c H10
2010-11-09 09:18:57 C 07 20 44.28 -00 15 50.0 c H10
2010-11-09 09:45:46 C 07 20 46.41 -00 17 15.2 o H10
2010-11-09 09:55:55 C 07 20 47.26 -00 17 46.1 o H10
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-10-24 07:50:00 -35963.2427 0.5 Hz 2380 -1 -1
2010-10-24 08:02:00 123053086.64 4 us 2380 -1 -1
2010-10-25 07:34:00 124535088.24 1.5 us 2380 -1 -1
2010-10-26 09:26:00 126533148.82 2 us 2380 -1 -1
2010-10-27 07:40:00 128543233.13 3 us 2380 -1 -1
2010-10-29 09:34:00 133954458.1 3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)