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
2023-09-04 11:34:28 C 03 09 51.744 +43 00 00.32 V T05
2023-09-04 12:02:51 C 03 10 00.895 +43 00 06.95 V T05
2023-09-04 12:45:16 C 03 10 14.412 +43 00 16.81 V T05
2023-09-04 21:37:35 C 03 13 08.32 +43 01 32.3 q A77
2023-09-04 21:42:07 C 03 13 09.90 +43 01 34.3 q A77
2023-09-04 21:47:18 C 03 13 11.49 +43 01 35.5 q A77
2023-09-04 21:50:11 C 03 13 12.29 +43 01 33.9 V C23
2023-09-04 21:50:17 C 03 13 12.47 +43 01 35.7 q A77
2023-09-04 21:55:34 C 03 13 14.05 +43 01 34.8 V C23
2023-09-04 22:00:57 C 03 13 15.88 +43 01 35.9 V C23
2023-09-05 00:49:57 C 03 14 10.745 +43 02 04.34 V I81
2023-09-05 00:56:02 C 03 14 12.662 +43 02 05.14 V I81
2023-09-05 01:02:09 C 03 14 14.700 +43 02 06.11 V I81
2023-09-05 03:03:16 C 03 14 53.736 +43 02 28.39 X G19
2023-09-05 03:08:20 C 03 14 55.375 +43 02 28.90 X G19
2023-09-05 03:12:52 C 03 14 56.854 +43 02 29.44 X G19
2023-09-05 07:04:27 C 03 16 14.30 +43 02 58.9 V V21
2023-09-05 07:24:55 C 03 16 20.94 +43 03 01.9 V V21
2023-09-05 07:45:26 C 03 16 27.63 +43 03 05.7 V V21
2023-09-05 08:05:54 C 03 16 34.25 +43 03 09.1 V V21
2023-09-05 08:26:23 C 03 16 40.89 +43 03 12.0 V V21
2023-09-05 08:52:19 C 03 16 49.31 +43 03 15.8 V V21
2023-09-05 09:13:19 C 03 16 56.10 +43 03 19.2 V V21
2023-09-05 09:33:46 C 03 17 02.76 +43 03 21.9 V V21
2023-09-05 10:14:39 C 03 17 15.98 +43 03 27.4 V V21
2023-09-05 10:29:06 C 03 17 20.60 +43 03 28.9 V V21
2023-09-05 10:49:35 C 03 17 27.21 +43 03 31.2 V V21
2023-09-05 11:30:31 C 03 17 40.45 +43 03 35.6 V V21
2023-09-05 11:51:00 C 03 17 47.04 +43 03 37.8 V V21
2023-09-05 23:41:06 C 03 21 42.97 +43 04 20.8 V C23
2023-09-05 23:47:34 C 03 21 45.11 +43 04 21.5 V C23
2023-09-05 23:55:07 C 03 21 47.57 +43 04 22.0 V C23
2023-09-06 01:49:09 C 03 22 25.12 +43 04 33.5 q A77
2023-09-06 01:51:57 C 03 22 26.04 +43 04 33.7 q A77
2023-09-06 01:54:32 C 03 22 26.91 +43 04 33.3 q A77
2023-09-06 01:57:07 C 03 22 27.76 +43 04 34.0 q A77
2023-09-06 01:59:42 C 03 22 28.62 +43 04 33.7 q A77
2023-09-06 02:02:17 C 03 22 29.47 +43 04 34.2 q A77
2023-09-06 02:04:51 C 03 22 30.28 +43 04 34.1 q A77
2023-09-06 02:07:53 C 03 22 31.26 +43 04 34.5 q A77
2023-09-06 02:28:47 B 03 22 37.990 +43 04 34.18 X K74
2023-09-06 02:32:24 B 03 22 39.158 +43 04 34.61 X K74
2023-09-06 02:35:07 B 03 22 40.058 +43 04 33.35 V L65
2023-09-06 02:36:00 B 03 22 40.325 +43 04 34.82 X K74
2023-09-06 02:39:31 B 03 22 41.491 +43 04 33.53 V L65
2023-09-06 02:43:39 B 03 22 42.864 +43 04 33.78 V L65
2023-09-06 02:47:11 C 03 22 43.882 +43 04 34.57 X G19
2023-09-06 02:51:02 C 03 22 45.156 +43 04 34.21 X G19
2023-09-06 02:54:27 C 03 22 46.277 +43 04 34.97 X G19
2023-09-06 23:34:50 B 03 29 41.522 +43 04 27.34 V B50
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)