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
2002-09-14 01:51:48 C 02 12 17.39 +08 53 11.5 c 246
2002-09-17 13:53:18 C 02 00 39.67 +08 43 22.4 c 608
2002-09-17 14:08:06 C 02 00 37.51 +08 43 19.6 c 608
2002-09-17 14:22:52 C 02 00 35.26 +08 43 18.0 c 608
2002-09-20 00:12:00 C 01 52 15.14 +08 33 30.9 c 599
2002-09-20 00:16:50 C 01 52 13.95 +08 33 30.4 c 599
2002-09-20 00:32:18 C 01 52 11.58 +08 33 29.0 c 599
2002-09-20 00:37:10 C 01 52 10.89 +08 33 27.1 c 599
2002-09-20 09:20:00 C 01 50 53.71 +08 31 55.9 711
2002-09-20 09:29:32 C 01 50 52.26 +08 31 53.8 711
2002-09-20 09:39:03 C 01 50 50.68 +08 31 52.2 711
2002-09-21 09:37:04 C 01 47 19.26 +08 27 14.0 c 608
2002-09-21 09:52:23 C 01 47 16.90 +08 27 10.9 c 608
2002-09-21 10:08:24 C 01 47 14.41 +08 27 07.9 c 608
2002-09-28 23:13:28 C 01 20 02.78 +07 41 51.0 d J95
2002-09-28 23:17:55 C 01 20 02.11 +07 41 48.9 d J95
2002-09-29 23:21:20 C 01 16 27.58 +07 34 53.0 c 118
2002-09-29 23:24:44 C 01 16 27.05 +07 34 52.2 c 118
2002-09-29 23:31:30 C 01 16 25.99 +07 34 49.8 c 118
2002-10-01 21:37:02 C 01 09 42.67 +07 21 06.2 c 587
2002-10-01 21:40:38 C 01 09 42.17 +07 21 05.4 c 587
2002-10-01 21:44:15 C 01 09 41.63 +07 21 04.0 c 587
2002-10-02 07:44:11 C 01 08 14.42 +07 18 08.3 19.6 c 704
2002-10-02 08:06:39 C 01 08 10.95 +07 18 01.4 19.6 c 704
2002-10-02 08:29:10 C 01 08 07.64 +07 17 54.7 20.0 c 704
2002-10-02 08:51:25 C 01 08 04.25 +07 17 47.5 19.7 c 704
2002-10-02 13:40:01 C 01 07 23.75 +07 16 52.0 m 422
2002-10-02 13:42:57 C 01 07 23.27 +07 16 50.6 m 422
2002-10-02 13:44:03 C 01 07 23.14 +07 16 50.6 m 422
2002-10-03 06:09:39 C 01 05 03.12 +07 11 15.7 19.0 c 704
2002-10-03 06:31:53 C 01 04 59.84 +07 11 10.3 19.5 c 704
2002-10-03 06:54:12 C 01 04 56.52 +07 11 02.9 19.5 c 704
2002-10-03 07:16:33 C 01 04 53.17 +07 10 56.6 19.3 c 704
2002-10-03 07:38:44 C 01 04 49.91 +07 10 50.3 19.4 c 704
2002-10-07 03:58:59 C 00 52 16.06 +06 42 21.0 c 699
2002-10-07 04:30:18 C 00 52 11.70 +06 42 10.7 c 699
2002-10-07 05:01:34 C 00 52 07.49 +06 42 01.0 c 699
2002-10-07 05:32:45 C 00 52 03.26 +06 41 53.3 c 699
2002-10-07 06:10:48 C 00 51 57.86 +06 41 42.6 19.4 c 704
2002-10-07 06:33:22 C 00 51 54.81 +06 41 35.3 19.6 c 704
2002-10-07 06:55:54 C 00 51 51.67 +06 41 29.2 19.8 c 704
2002-10-07 07:18:22 C 00 51 48.59 +06 41 21.2 19.4 c 704
2002-10-08 23:14:23 C 00 46 43.30 +06 29 09.6 d 118
2002-10-08 23:18:46 C 00 46 42.68 +06 29 08.5 d 118
2002-10-08 23:27:57 C 00 46 41.47 +06 29 05.0 d 118
2002-10-11 05:54:01 C 00 40 09.14 +06 13 13.2 19.6 c 704
2002-10-11 06:16:50 C 00 40 06.32 +06 13 07.1 20.0 c 704
2002-10-11 06:39:29 C 00 40 03.55 +06 13 00.2 19.9 c 704
2002-10-11 07:24:59 C 00 39 58.03 +06 12 47.2 20.2 c 704
2002-10-29 04:29:41 C 00 05 50.17 +04 49 36.1 c 696
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)