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
2010-11-03 08:27:22 C 07 03 23.75 +08 38 21.2 u H10
2010-11-04 02:00:23 C 07 05 58.40 +07 23 36.6 c B51
2010-11-04 02:07:00 C 07 05 59.25 +07 23 09.1 c B51
2010-11-04 02:13:46 C 07 06 00.13 +07 22 41.4 c B51
2010-11-04 02:20:06 C 07 06 00.97 +07 22 14.8 c B51
2010-11-04 02:50:25 C 07 06 04.93 +07 20 09.1 c B51
2010-11-04 03:04:50 C 07 06 07.02 +07 19 12.3 w B20
2010-11-04 03:14:13 C 07 06 08.27 +07 18 33.1 w B20
2010-11-04 03:21:10 C 07 06 09.18 +07 18 04.2 w B20
2010-11-04 04:14:09 C 07 06 16.03 +07 14 24.4 c 442
2010-11-04 04:17:24 C 07 06 16.46 +07 14 10.9 c 442
2010-11-04 08:32:55 C 07 06 54.76 +06 56 42.5 u H10
2010-11-04 08:36:28 C 07 06 55.21 +06 56 28.1 u H10
2010-11-04 08:39:58 C 07 06 55.67 +06 56 13.7 u H10
2010-11-04 08:41:43 C 07 06 55.88 +06 56 06.8 u H10
2010-11-04 08:45:16 C 07 06 56.35 +06 55 51.9 u H10
2010-11-04 08:50:40 C 07 06 57.04 +06 55 30.1 u H10
2010-11-04 08:54:12 C 07 06 57.50 +06 55 15.5 u H10
2010-11-04 11:11:36 C 07 07 15.50 +06 45 48.0 o G68
2010-11-04 11:41:35 C 07 07 19.37 +06 43 47.6 o G68
2010-11-04 12:11:15 C 07 07 23.09 +06 41 46.4 o G68
2010-11-04 12:41:16 C 07 07 26.85 +06 39 44.2 o G68
2010-11-04 13:11:15 C 07 07 30.57 +06 37 40.9 o G68
2010-11-04 15:51:15 C 07 07 55.57 +06 26 55.6 m 355
2010-11-04 15:51:27 C 07 07 55.59 +06 26 54.8 m 355
2010-11-04 15:51:52 C 07 07 55.61 +06 26 53.0 m 355
2010-11-04 15:52:17 C 07 07 55.66 +06 26 51.3 m 355
2010-11-04 15:52:29 C 07 07 55.71 +06 26 50.5 m 355
2010-11-04 15:52:54 C 07 07 55.76 +06 26 48.9 m 355
2010-11-04 18:18:05 C 07 08 13.88 +06 17 06.5 u 379
2010-11-04 18:26:04 C 07 08 14.85 +06 16 33.6 u 379
2010-11-04 18:39:10 C 07 08 16.54 +06 15 41.4 u 900
2010-11-04 18:48:38 C 07 08 17.70 +06 15 03.3 u 900
2010-11-04 19:32:18 C 07 08 22.85 +06 12 08.3 u 379
2010-11-05 01:44:11 C 07 09 14.45 +05 47 20.3 v C09
2010-11-05 01:47:32 C 07 09 14.84 +05 47 07.1 v C09
2010-11-05 01:49:45 C 07 09 15.12 +05 46 58.2 v C09
2010-11-05 02:02:05 C 07 09 17.00 +05 46 12.0 w J01
2010-11-05 02:09:50 C 07 09 17.97 +05 45 41.3 w J01
2010-11-05 02:10:26 C 07 09 18.12 +05 45 43.4 w J40
2010-11-05 02:17:36 C 07 09 18.88 +05 45 11.0 w J01
2010-11-05 02:24:18 C 07 09 19.29 +05 44 42.1 v C09
2010-11-05 02:24:40 C 07 09 19.83 +05 44 47.9 w J40
2010-11-05 02:29:13 C 07 09 20.30 +05 44 25.4 w J01
2010-11-05 02:44:19 C 07 09 22.20 +05 43 29.3 w J40
2010-11-05 04:22:49 C 07 09 33.57 +05 36 59.2 c 442
2010-11-05 04:26:11 C 07 09 33.98 +05 36 46.2 c 442
2010-11-05 08:59:31 C 07 10 10.84 +05 19 03.9 u H45
2010-11-05 09:01:37 C 07 10 11.09 +05 18 55.8 u H45
2010-11-05 09:04:23 C 07 10 11.41 +05 18 45.1 u H45
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)