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
2023-09-26 14:08:15 C 06 03 19.716 +34 44 02.65 V T05
2023-09-26 14:11:48 C 06 03 20.690 +34 43 55.96 V T05
2023-09-26 14:15:43 C 06 03 21.744 +34 43 48.54 V T05
2023-09-26 14:20:29 C 06 03 23.057 +34 43 39.47 V T05
2023-09-27 00:26:30 B 06 06 11.70 +34 23 53.5 X M45
2023-09-27 00:33:21 B 06 06 13.61 +34 23 40.6 X M45
2023-09-27 00:40:11 B 06 06 15.46 +34 23 27.5 X M45
2023-09-27 01:52:15 C 06 06 35.95 +34 21 09.1 q G40
2023-09-27 02:17:49 B 06 06 42.223 +34 20 16.62 X K74
2023-09-27 02:19:29 B 06 06 42.703 +34 20 13.45 X K74
2023-09-27 02:19:50 C 06 06 42.835 +34 20 13.31 V K40
2023-09-27 02:21:09 B 06 06 43.114 +34 20 10.86 X K74
2023-09-27 02:31:56 C 06 06 46.77 +34 19 53.3 q G40
2023-09-27 02:51:48 C 06 06 51.506 +34 19 11.57 V K40
2023-09-27 03:12:26 C 06 06 57.79 +34 18 36.2 q G40
2023-09-27 04:48:03 C 06 07 22.84 +34 15 27.7 X C95
2023-09-27 04:51:29 C 06 07 23.72 +34 15 20.8 X C95
2023-09-27 10:06:43 C 06 08 51.25 +34 05 00.8 X U94
2023-09-27 10:11:52 C 06 08 52.62 +34 04 51.1 X U94
2023-09-27 10:18:28 C 06 08 54.39 +34 04 38.1 X U94
2023-09-27 10:26:20 C 06 08 56.52 +34 04 22.8 X U94
2023-09-27 11:41:41 C 06 09 16.67 +34 01 56.1 V U94
2023-09-27 11:42:44 C 06 09 16.96 +34 01 54.0 V U94
2023-09-27 11:45:47 C 06 09 17.76 +34 01 48.2 V U94
2023-09-27 11:46:47 C 06 09 18.02 +34 01 46.2 V U94
2023-09-27 22:23:05 C 06 12 11.27 +33 40 36.2 V C40
2023-09-27 23:01:36 C 06 12 21.56 +33 39 20.6 V C40
2023-09-27 23:39:35 C 06 12 31.69 +33 38 06.1 V C40
2023-09-28 01:21:50 C 06 12 59.419 +33 34 41.56 Z 213
2023-09-28 01:35:21 C 06 13 02.81 +33 34 12.1 V C23
2023-09-28 01:41:49 C 06 13 04.51 +33 33 59.6 V C23
2023-09-28 01:49:22 C 06 13 06.52 +33 33 44.7 V C23
2023-09-28 02:00:54 C 06 13 09.794 +33 33 24.73 Z 213
2023-09-28 02:39:51 C 06 13 20.090 +33 32 07.91 Z 213
2023-09-28 03:02:26 C 06 13 26.00 +33 31 22.9 A77
2023-09-28 03:09:19 C 06 13 27.80 +33 31 09.1 A77
2023-09-28 03:15:44 C 06 13 29.46 +33 30 56.1 A77
2023-09-28 13:01:22 C 06 16 06.178 +33 11 23.93 V T05
2023-09-28 13:08:43 C 06 16 08.158 +33 11 09.13 V T05
2023-09-28 13:12:43 C 06 16 09.130 +33 11 01.32 V T05
2023-09-28 13:29:05 C 06 16 13.385 +33 10 28.88 V T05
2023-09-29 04:14:27 C 06 20 05.39 +32 40 18.1 X C95
2023-09-29 04:18:30 C 06 20 06.43 +32 40 09.8 X C95
2023-09-29 04:22:32 C 06 20 07.45 +32 40 01.6 X C95
2023-09-29 04:26:34 C 06 20 08.44 +32 39 52.5 X C95
2023-09-29 04:30:37 C 06 20 09.50 +32 39 45.0 X C95
2023-09-29 04:34:09 C 06 20 10.45 +32 39 37.7 X C95
2023-09-29 11:03:33 C 06 21 52.05 +32 26 17.8 X U94
2023-09-29 11:07:28 C 06 21 53.05 +32 26 09.7 X U94
2023-09-29 11:11:25 C 06 21 54.05 +32 26 01.6 X U94
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)