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
2023-09-24 11:36:12 C 05 48 49.77 +36 17 57.2 V V21
2023-09-24 11:56:42 C 05 48 55.65 +36 17 20.5 V V21
2023-09-24 14:25:05 C 05 49 39.480 +36 12 57.96 V T05
2023-09-24 14:29:23 C 05 49 40.721 +36 12 50.36 V T05
2023-09-24 14:37:12 C 05 49 42.946 +36 12 36.40 V T05
2023-09-24 15:11:39 C 05 49 52.793 +36 11 34.87 V T05
2023-09-24 17:11:39 C 05 50 28.84 +36 07 48.9 V 900
2023-09-24 17:15:40 C 05 50 30.00 +36 07 41.8 V 900
2023-09-25 01:18:14 B 05 52 50.31 +35 52 59.0 M18
2023-09-25 01:37:18 B 05 52 55.77 +35 52 24.7 M18
2023-09-25 01:44:28 C 05 52 57.42 +35 52 15.9 V C40
2023-09-25 01:56:19 C 05 53 01.362 +35 51 49.38 Z M09
2023-09-25 01:56:21 B 05 53 01.24 +35 51 50.1 X M18
2023-09-25 02:03:57 C 05 53 02.97 +35 51 40.2 V C40
2023-09-25 02:07:00 C 05 53 04.424 +35 51 30.07 Z M09
2023-09-25 02:17:41 C 05 53 07.493 +35 51 10.77 Z M09
2023-09-25 02:23:09 C 05 53 08.41 +35 51 05.2 V C40
2023-09-25 02:42:10 C 05 53 14.20 +35 50 29.1 Z M38
2023-09-25 02:51:26 C 05 53 17.02 +35 50 11.7 q 215
2023-09-25 02:51:55 C 05 53 17.07 +35 50 11.1 Z M38
2023-09-25 02:55:19 C 05 53 18.03 +35 50 04.4 q 215
2023-09-25 02:59:25 C 05 53 19.05 +35 49 56.6 q 215
2023-09-25 09:18:41 C 05 55 09.63 +35 38 20.4 V V21
2023-09-25 09:39:10 C 05 55 15.44 +35 37 43.3 V V21
2023-09-25 09:59:38 C 05 55 21.26 +35 37 06.4 V V21
2023-09-25 10:20:06 C 05 55 27.00 +35 36 29.0 V V21
2023-09-25 12:29:48 C 05 56 04.584 +35 32 30.26 V T05
2023-09-25 12:34:21 C 05 56 05.851 +35 32 22.20 V T05
2023-09-25 12:44:04 C 05 56 08.621 +35 32 04.42 V T05
2023-09-25 12:58:20 C 05 56 12.643 +35 31 38.50 V T05
2023-09-26 00:21:12 C 05 59 26.96 +35 10 09.3 V C40
2023-09-26 00:34:56 C 05 59 31.169 +35 09 37.80 Z M09
2023-09-26 00:40:08 C 05 59 32.26 +35 09 34.1 V C40
2023-09-26 00:56:19 C 05 59 37.184 +35 08 58.15 Z M09
2023-09-26 00:58:50 C 05 59 37.46 +35 08 59.1 V C40
2023-09-26 01:17:40 C 05 59 43.174 +35 08 18.30 Z M09
2023-09-26 02:52:40 C 06 00 10.214 +35 05 23.50 V Z10
2023-09-26 03:03:11 C 06 00 13.126 +35 05 04.31 V Z10
2023-09-26 03:14:49 C 06 00 16.392 +35 04 42.67 V Z10
2023-09-26 03:18:33 C 06 00 17.09 +35 04 34.4 q A77
2023-09-26 03:21:10 C 06 00 17.81 +35 04 29.6 q A77
2023-09-26 03:23:45 C 06 00 18.50 +35 04 24.8 q A77
2023-09-26 03:26:46 C 06 00 19.34 +35 04 19.3 q A77
2023-09-26 10:04:15 C 06 02 11.69 +34 51 42.1 V U94
2023-09-26 10:09:29 C 06 02 13.15 +34 51 32.4 V U94
2023-09-26 10:16:13 C 06 02 15.03 +34 51 19.4 V U94
2023-09-26 13:29:32 C 06 03 09.230 +34 45 15.66 V T05
2023-09-26 13:32:08 C 06 03 09.850 +34 45 11.09 V T05
2023-09-26 13:34:05 C 06 03 10.399 +34 45 07.31 V T05
2023-09-26 13:37:21 C 06 03 11.285 +34 45 01.37 V T05
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)