416151 (2002 RQ25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3062620320 ± 2.00e+00
Semi-major axis (a)1.1117033671 AU ± 3.00e+00
Inclination (i)4.57460791° ± 4.00e+00
Long. of Asc. Node (Ω)10.45159467° ± 5.00e+00
Arg. of Perihelion (ω)225.76313113° ± 6.00e+00
Mean Anomaly (M)10.69675081° ± 1.41e-05
Mean Motion (n)0.8408700703°/day ± 3.40e+00
Perihelion dist (q)0.77123083 AU ± 3.05e+00
Aphelion dist (Q)1.45217590 AU ± 4.51e+00
Orbital Period1.17215051 yr ± 4.74e+00
NGA Modelr2
A26.32880627e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.430″
Uncertainty0
Orbit TypeApollo
MOID0.050171 AU
Observations Used303
Oppositions3
Arc Total2002-2022
First Observation Used2002-09-03
Last Observation Used2022-11-29
Observations (334)
Date Type RA Dec Mag Band Observatory
2002-09-03 23:44:46 C 02 40 44.66 +08 56 17.0 c 599
2002-09-04 00:03:50 C 02 40 42.65 +08 56 18.1 c 599
2002-09-04 00:21:44 C 02 40 40.81 +08 56 19.2 c 599
2002-09-04 00:39:38 C 02 40 38.86 +08 56 20.9 c 599
2002-09-04 22:49:22 C 02 38 24.22 +08 57 35.6 c 599
2002-09-04 22:57:14 C 02 38 23.32 +08 57 34.4 c 599
2002-09-04 23:43:21 C 02 38 18.42 +08 57 38.2 c 599
2002-09-04 23:47:17 C 02 38 18.00 +08 57 38.5 c 599
2002-09-04 23:51:52 C 02 38 17.50 +08 57 38.7 c 599
2002-09-04 23:55:45 C 02 38 17.04 +08 57 39.0 c 599
2002-09-05 00:00:38 C 02 38 16.53 +08 57 38.9 c 599
2002-09-05 00:04:46 C 02 38 16.11 +08 57 39.4 c 599
2002-09-05 00:29:47 C 02 38 13.17 +08 57 36.2 d 557
2002-09-05 00:32:29 C 02 38 12.89 +08 57 37.3 d 557
2002-09-05 00:35:10 C 02 38 12.61 +08 57 36.8 d 557
2002-09-05 22:45:54 C 02 35 53.28 +08 58 35.1 c 599
2002-09-05 22:49:24 C 02 35 52.96 +08 58 36.3 c 599
2002-09-05 22:53:00 C 02 35 52.49 +08 58 37.0 c 599
2002-09-05 22:57:02 C 02 35 52.03 +08 58 36.7 c 599
2002-09-05 23:01:02 C 02 35 51.57 +08 58 37.2 c 599
2002-09-06 02:21:08 C 02 35 28.91 +08 58 45.5 c 599
2002-09-06 02:26:20 C 02 35 28.38 +08 58 45.5 c 599
2002-09-06 07:22:20 C 02 34 57.41 +08 58 56.8 c 649
2002-09-06 07:29:15 C 02 34 56.53 +08 58 56.1 c 649
2002-09-06 07:36:13 C 02 34 55.79 +08 58 57.0 c 649
2002-09-09 01:08:11 C 02 27 30.93 +08 59 30.3 c 599
2002-09-09 01:14:55 C 02 27 30.08 +08 59 30.5 c 599
2002-09-09 01:21:02 C 02 27 29.23 +08 59 30.7 c 599
2002-09-09 08:11:44 C 02 26 41.54 +08 59 23.4 c 848
2002-09-09 08:15:06 C 02 26 41.16 +08 59 24.5 c 848
2002-09-09 08:18:33 C 02 26 40.58 +08 59 22.4 c 848
2002-09-09 08:21:54 C 02 26 40.22 +08 59 23.0 c 848
2002-09-10 00:10:15 C 02 24 45.92 +08 59 00.3 c 246
2002-09-10 00:11:25 C 02 24 45.84 +08 58 59.6 c 246
2002-09-10 00:12:35 C 02 24 45.71 +08 58 59.8 c 246
2002-09-10 00:13:56 C 02 24 45.52 +08 58 59.0 c 246
2002-09-10 00:15:16 C 02 24 45.37 +08 58 59.6 c 246
2002-09-10 00:16:29 C 02 24 45.26 +08 59 00.6 c 246
2002-09-11 10:16:13 C 02 20 33.17 +08 57 44.1 c 848
2002-09-11 10:19:24 C 02 20 32.64 +08 57 44.2 c 848
2002-09-11 10:22:41 C 02 20 32.37 +08 57 44.7 c 848
2002-09-11 13:39:38 C 02 20 06.87 +08 57 46.3 c 608
2002-09-11 13:55:24 C 02 20 04.75 +08 57 45.0 c 608
2002-09-11 14:10:20 C 02 20 02.70 +08 57 44.2 c 608
2002-09-12 23:46:20 C 02 15 45.04 +08 55 21.4 c 246
2002-09-12 23:47:31 C 02 15 44.91 +08 55 22.0 c 246
2002-09-12 23:48:48 C 02 15 44.72 +08 55 20.8 c 246
2002-09-12 23:50:11 C 02 15 44.60 +08 55 21.8 c 246
2002-09-14 01:49:14 C 02 12 17.72 +08 53 11.7 c 246
2002-09-14 01:50:30 C 02 12 17.50 +08 53 11.8 c 246
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-02-18 09:20:00 52478055 10 us 8560 -14 -14
2015-02-18 10:00:00 52441327 1 us 8560 -14 -14
2015-02-19 09:50:00 51548263 1 us 8560 -14 -14
2015-02-19 10:30:00 51528148.52 0.25 us 8560 -14 -14
2015-02-23 13:40:00 -51612.4917 0.03 Hz 2380 -1 -1
2015-02-23 14:00:00 54345416.68 0.5 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)