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
2023-09-22 22:19:50 C 05 37 40.52 +37 22 32.8 193
2023-09-22 22:20:46 C 05 37 40.76 +37 22 31.3 193
2023-09-22 22:21:24 C 05 37 40.93 +37 22 30.1 193
2023-09-22 22:22:01 C 05 37 41.14 +37 22 29.0 193
2023-09-22 22:22:37 C 05 37 41.31 +37 22 28.2 193
2023-09-22 22:23:33 C 05 37 41.62 +37 22 26.7 193
2023-09-22 22:24:41 C 05 37 41.92 +37 22 24.7 193
2023-09-22 22:25:47 C 05 37 42.40 +37 22 23.2 193
2023-09-22 22:26:55 C 05 37 42.59 +37 22 21.1 193
2023-09-22 22:27:51 C 05 37 42.88 +37 22 19.9 193
2023-09-22 22:28:29 C 05 37 43.06 +37 22 18.5 193
2023-09-22 22:29:06 C 05 37 43.26 +37 22 17.6 193
2023-09-22 22:29:42 C 05 37 43.46 +37 22 16.5 193
2023-09-22 22:30:38 C 05 37 43.71 +37 22 15.4 193
2023-09-22 22:32:52 C 05 37 44.40 +37 22 11.2 193
2023-09-22 22:35:32 C 05 37 45.19 +37 22 06.7 193
2023-09-22 23:43:35 C 05 38 06.04 +37 20 04.0 V A98
2023-09-22 23:45:43 C 05 38 06.72 +37 20 00.3 V A98
2023-09-22 23:46:47 C 05 38 07.05 +37 19 58.6 V A98
2023-09-22 23:48:54 C 05 38 07.68 +37 19 55.1 V A98
2023-09-22 23:49:59 C 05 38 07.99 +37 19 53.4 V A98
2023-09-22 23:51:03 C 05 38 08.33 +37 19 51.6 V A98
2023-09-23 01:11:53 C 05 38 33.154 +37 17 38.65 V A02
2023-09-23 01:17:07 C 05 38 34.730 +37 17 30.05 V A02
2023-09-23 01:21:59 C 05 38 36.180 +37 17 22.16 V A02
2023-09-23 01:27:44 C 05 38 37.69 +37 17 10.4 V C23
2023-09-23 01:34:12 C 05 38 39.61 +37 16 59.7 V C23
2023-09-23 01:39:36 C 05 38 41.25 +37 16 50.7 V C23
2023-09-23 01:55:49 C 05 38 45.52 +37 16 28.8 V C40
2023-09-23 02:06:23 C 05 38 48.67 +37 16 10.9 V C40
2023-09-23 02:16:40 C 05 38 51.76 +37 15 53.7 V C40
2023-09-23 02:47:49 B 05 39 01.38 +37 15 00.7 X M45
2023-09-23 02:55:33 B 05 39 03.68 +37 14 47.5 X M45
2023-09-23 03:03:55 B 05 39 06.15 +37 14 33.4 X M45
2023-09-23 04:13:50 C 05 39 27.41 +37 12 35.9 A77
2023-09-23 04:19:11 C 05 39 29.02 +37 12 26.9 A77
2023-09-23 04:24:30 C 05 39 30.61 +37 12 17.9 A77
2023-09-23 10:02:39 C 05 41 13.59 +37 02 43.3 V V21
2023-09-23 10:23:07 C 05 41 19.59 +37 02 08.4 V V21
2023-09-23 10:43:36 C 05 41 25.63 +37 01 34.2 V V21
2023-09-23 23:11:04 B 05 45 09.86 +36 39 43.7 X M18
2023-09-23 23:19:25 B 05 45 12.35 +36 39 29.9 X M18
2023-09-23 23:27:44 B 05 45 14.78 +36 39 15.3 X M18
2023-09-24 01:37:24 B 05 45 53.02 +36 35 31.6 M18
2023-09-24 01:54:08 B 05 45 57.90 +36 35 02.9 M18
2023-09-24 02:10:54 B 05 46 02.86 +36 34 33.4 M18
2023-09-24 03:20:42 C 05 46 23.52 +36 32 33.8 q A77
2023-09-24 03:23:22 C 05 46 24.33 +36 32 28.9 q A77
2023-09-24 03:26:41 C 05 46 25.24 +36 32 22.9 q A77
2023-09-24 11:15:43 C 05 48 43.81 +36 18 32.8 V V21
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)