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
2022-01-07 05:59:06 C 07 35 30.69 +42 37 00.2 V 703
2022-01-09 09:48:47 C 07 27 09.435 +43 20 39.85 U F52
2022-01-09 10:27:09 C 07 27 02.512 +43 21 11.46 U F52
2022-01-09 10:46:24 C 07 26 59.032 +43 21 27.06 U F52
2022-01-11 06:03:53 S 07 18 24.427 +44 02 40.06 V C57
2022-01-11 06:03:53 s 1 -193366.38 7 +164241.91 8710.0 C57
2022-01-11 06:33:53 S 07 18 18.660 +44 02 51.83 V C57
2022-01-11 06:33:53 s 1 -193504.68 4 +162134.01 4060.0 C57
2022-01-11 06:52:25 C 07 19 17.59 +43 55 49.3 V G96
2022-01-11 06:59:25 C 07 19 16.23 +43 55 54.3 V G96
2022-01-11 07:06:26 C 07 19 14.91 +43 55 59.0 V G96
2022-01-11 07:13:27 C 07 19 13.54 +43 56 05.2 V G96
2022-01-11 22:43:53 S 07 15 09.521 +44 10 44.47 V C57
2022-01-11 22:43:53 s 1 -189809.27 8 +88196.040 5470.0 C57
2022-01-12 06:03:53 S 07 13 45.600 +44 14 17.99 V C57
2022-01-12 06:03:53 s 1 -181414.72 5 +51196.237 340.0 C57
2022-01-12 06:13:53 S 07 13 44.566 +44 14 11.47 V C57
2022-01-12 06:13:53 s 1 -181161.52 4 +50334.087 960.0 C57
2022-01-12 06:43:53 S 07 13 38.414 +44 14 20.36 V C57
2022-01-12 06:43:53 s 1 -180383.70 5 +47742.631 1000.0 C57
2022-01-12 13:03:53 S 07 12 27.746 +44 16 57.00 V C57
2022-01-12 13:03:53 s 1 -167959.25 1 +14379.479 4480.0 C57
2022-01-12 18:53:53 S 07 11 22.915 +44 19 19.31 V C57
2022-01-12 18:53:53 s 1 -151599.48 9 -16749.844 5600.0 C57
2022-01-21 07:15:44 C 06 29 48.04 +45 58 44.1 V G96
2022-01-21 07:23:19 C 06 29 46.26 +45 58 45.5 V G96
2022-01-21 07:30:53 C 06 29 44.47 +45 58 46.8 V G96
2022-01-21 07:38:29 C 06 29 42.68 +45 58 48.3 V G96
2022-01-21 21:04:51 C 06 26 44.01 +46 01 26.0 V 130
2022-01-21 21:18:18 C 06 26 40.86 +46 01 28.4 V 130
2022-01-22 08:16:37 C 06 24 13.256 +46 03 36.03 U F52
2022-01-22 08:34:07 C 06 24 09.077 +46 03 38.91 U F52
2022-01-22 08:51:39 C 06 24 04.866 +46 03 41.59 U F52
2022-01-26 03:55:38 C 06 03 37.03 +46 06 03.2 V 703
2022-01-26 04:03:24 C 06 03 35.19 +46 06 02.9 V 703
2022-01-26 04:11:10 C 06 03 33.44 +46 06 02.2 V 703
2022-01-26 04:18:56 C 06 03 31.57 +46 06 01.3 V 703
2022-01-28 08:03:44 C 05 52 03.10 +45 57 29.1 V T08
2022-01-28 08:05:07 C 05 52 02.72 +45 57 28.2 V T08
2022-01-28 08:10:26 C 05 52 01.44 +45 57 26.9 V T08
2022-01-28 08:18:25 C 05 51 59.58 +45 57 24.9 V T08
2022-01-28 08:19:05 C 05 51 59.40 +45 57 23.8 V T08
2022-01-28 08:25:54 C 05 51 57.81 +45 57 22.8 V T08
2022-01-30 09:00:48 C 05 41 28.48 +45 42 51.8 V T08
2022-01-30 09:05:26 C 05 41 27.42 +45 42 50.1 V T08
2022-01-30 09:15:25 C 05 41 25.19 +45 42 45.9 V T08
2022-01-30 09:33:24 C 05 41 21.10 +45 42 38.7 V T08
2022-02-21 06:15:20 C 04 18 28.56 +39 06 18.9 V T05
2022-02-21 06:16:00 C 04 18 28.50 +39 06 18.7 V T05
2022-02-21 06:19:58 C 04 18 28.04 +39 06 15.3 V T05
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)