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
2010-08-28 21:09:08 C 22 47 26.92 +36 19 37.4 w I99
2010-08-28 23:38:30 C 22 47 32.14 +36 22 45.7 w J05
2010-08-29 00:08:28 C 22 47 33.16 +36 23 23.3 w J05
2010-08-29 00:33:22 C 22 47 34.01 +36 23 54.3 w J05
2010-08-29 00:34:21 C 22 47 33.72 +36 23 54.8 u 160
2010-08-29 00:38:16 C 22 47 33.85 +36 23 59.7 u 160
2010-08-29 00:42:11 C 22 47 33.99 +36 24 04.0 u 160
2010-08-29 00:49:06 C 22 47 34.54 +36 24 13.9 w J05
2010-08-29 02:14:48 C 22 47 39.05 +36 25 55.0 r 762
2010-08-29 02:20:23 C 22 47 39.26 +36 26 02.2 r 762
2010-08-29 02:37:34 C 22 47 39.91 +36 26 24.0 r 762
2010-08-29 02:38:51 C 22 47 39.94 +36 26 25.7 r 762
2010-08-29 02:54:14 C 22 47 40.49 +36 26 45.2 r 762
2010-08-29 19:56:27 C 22 48 22.18 +36 47 59.4 V C95
2010-08-29 19:57:36 C 22 48 22.18 +36 48 01.1 V C95
2010-08-29 19:58:45 C 22 48 22.23 +36 48 02.3 V C95
2010-08-29 19:59:54 C 22 48 22.33 +36 48 03.9 V C95
2010-08-29 20:01:02 C 22 48 22.32 +36 48 05.3 V C95
2010-08-29 20:02:11 C 22 48 22.36 +36 48 07.2 V C95
2010-08-29 20:03:21 C 22 48 22.41 +36 48 08.3 V C95
2010-08-29 20:04:30 C 22 48 22.47 +36 48 10.1 V C95
2010-08-29 20:05:39 C 22 48 22.56 +36 48 10.7 V C95
2010-08-29 20:06:48 C 22 48 22.54 +36 48 12.1 V C95
2010-08-29 21:25:56 C 22 48 25.51 +36 49 53.7 u B83
2010-08-29 21:30:00 C 22 48 25.71 +36 49 56.0 v 987
2010-08-29 21:31:50 C 22 48 25.78 +36 49 58.4 v 987
2010-08-29 21:34:04 C 22 48 25.88 +36 50 01.6 v 987
2010-08-29 21:40:20 C 22 48 26.05 +36 50 12.1 u B83
2010-08-29 21:57:38 C 22 48 26.69 +36 50 33.9 u B83
2010-08-29 22:05:52 C 22 48 26.96 +36 50 44.2 u B83
2010-08-29 22:32:46 C 22 48 27.96 +36 51 18.6 u B83
2010-08-29 22:49:14 C 22 48 28.55 +36 51 39.5 u B83
2010-08-29 22:50:57 C 22 48 29.28 +36 51 45.5 w J51
2010-08-29 23:03:03 C 22 48 29.35 +36 51 56.9 w J38
2010-08-29 23:03:58 C 22 48 29.72 +36 52 02.4 w J51
2010-08-29 23:06:12 C 22 48 29.46 +36 52 00.5 w J38
2010-08-29 23:07:47 C 22 48 29.53 +36 52 02.4 w J38
2010-08-29 23:07:52 C 22 48 29.35 +36 52 03.6 w B54
2010-08-29 23:08:26 C 22 48 29.39 +36 52 04.5 w B54
2010-08-29 23:13:16 C 22 48 30.08 +36 52 14.4 w J51
2010-08-29 23:22:14 C 22 48 29.64 +36 52 21.9 u 160
2010-08-29 23:26:23 C 22 48 29.78 +36 52 27.0 u 160
2010-08-29 23:31:01 C 22 48 29.96 +36 52 32.9 u 160
2010-08-30 07:15:10 C 22 48 49.81 +37 02 15.4 o G68
2010-08-30 07:45:10 C 22 48 50.67 +37 02 53.2 o G68
2010-08-30 08:15:11 C 22 48 51.92 +37 03 29.8 o G68
2010-08-30 09:14:50 C 22 48 54.08 +37 04 45.1 o G68
2010-08-30 17:48:14 C 22 49 17.37 +37 15 24.4 r C04
2010-08-30 17:49:09 C 22 49 17.39 +37 15 25.9 r C04
2010-08-30 17:51:46 C 22 49 17.48 +37 15 29.6 r C04
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)