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
2023-10-21 11:35:25 C 08 01 03.043 +13 35 24.68 V 703
2023-10-21 11:42:26 C 08 01 03.911 +13 35 10.72 V 703
2023-10-21 11:49:29 C 08 01 04.818 +13 34 56.53 V 703
2023-10-21 18:12:33 C 08 01 54.76 +13 22 18.8 S D88
2023-10-21 18:15:17 C 08 01 55.10 +13 22 13.1 S D88
2023-10-21 18:18:03 C 08 01 55.42 +13 22 07.9 S D88
2023-10-21 19:53:01 C 08 02 07.234 +13 19 01.13 q Q21
2023-10-21 19:57:34 C 08 02 07.764 +13 18 53.24 q Q21
2023-10-21 20:06:38 C 08 02 08.916 +13 18 34.74 q Q21
2023-10-23 01:19:45 C 08 05 49.346 +12 21 40.10 V I81
2023-10-23 01:21:51 C 08 05 49.510 +12 21 36.29 V I81
2023-10-23 01:23:57 C 08 05 49.855 +12 21 31.93 V I81
2023-10-23 01:31:06 C 08 05 50.81 +12 21 20.4 V C23
2023-10-23 01:36:29 C 08 05 51.47 +12 21 09.7 V C23
2023-10-23 01:45:07 C 08 05 52.48 +12 20 53.5 V C23
2023-10-23 03:34:30 B 08 06 05.580 +12 17 24.36 X K74
2023-10-23 03:38:32 B 08 06 06.053 +12 17 16.76 X K74
2023-10-23 03:42:34 B 08 06 06.550 +12 17 09.10 X K74
2023-10-23 03:46:36 B 08 06 07.020 +12 17 01.10 X K74
2023-10-23 03:50:38 B 08 06 07.498 +12 16 53.58 X K74
2023-10-23 03:53:40 B 08 06 07.853 +12 16 47.68 X K74
2023-10-23 04:38:24 C 08 06 13.313 +12 15 20.88 V 970
2023-10-23 04:46:18 C 08 06 14.182 +12 15 05.98 V 970
2023-10-25 06:37:20 C 08 12 09.245 +10 41 12.98 V W68
2023-10-25 06:39:57 C 08 12 09.463 +10 41 07.76 V W68
2023-10-25 06:51:42 C 08 12 10.834 +10 40 46.52 V W68
2023-10-25 07:19:53 C 08 12 13.966 +10 39 54.07 V W68
2023-10-25 08:10:11 C 08 12 19.608 +10 38 20.87 V W68
2023-10-25 08:52:54 C 08 12 24.300 +10 37 01.56 V W68
2023-10-25 08:54:13 C 08 12 24.384 +10 36 59.65 V W68
2023-10-25 11:39:40 C 08 12 43.25 +10 31 30.5 q U94
2023-10-25 11:45:04 C 08 12 43.85 +10 31 20.0 q U94
2023-10-25 11:51:52 C 08 12 44.61 +10 31 07.2 q U94
2023-10-25 16:52:33 C 08 13 19.08 +10 21 50.6 q Q23
2023-10-25 17:02:30 C 08 13 20.18 +10 21 32.5 q Q23
2023-10-25 17:13:22 C 08 13 21.38 +10 21 12.3 q Q23
2023-10-26 05:03:53 C 08 14 40.76 +09 59 27.7 q 950
2023-10-26 05:23:15 C 08 14 42.82 +09 58 52.7 q 950
2023-10-26 05:41:35 C 08 14 44.81 +09 58 18.8 q 950
2023-10-26 11:01:59 C 08 15 20.088 +09 48 32.22 V H47
2023-10-26 11:05:47 C 08 15 20.474 +09 48 25.06 V H47
2023-10-26 11:10:34 C 08 15 20.957 +09 48 16.81 V H47
2023-10-26 14:58:06 V 08 15 46.128 +09 41 25.48 Z 247
2023-10-26 14:58:06 v 1 204.1907 +20.0225 247
2023-10-26 15:06:22 V 08 15 47.002 +09 41 10.75 Z 247
2023-10-26 15:06:22 v 1 204.1907 +20.0225 247
2023-10-26 15:12:21 V 08 15 47.633 +09 40 59.92 Z 247
2023-10-26 15:12:21 v 1 204.1907 +20.0225 247
2023-10-27 04:16:38 C 08 17 12.88 +09 17 10.4 A77
2023-10-27 04:21:19 C 08 17 13.35 +09 17 02.0 A77
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)