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
2022-02-21 06:46:35 C 04 18 24.84 +39 05 47.3 V T05
2022-03-14 02:33:35 C 03 27 20.60 +29 35 36.6 V G96
2022-03-14 02:40:59 C 03 27 19.66 +29 35 25.7 V G96
2022-03-14 02:48:23 C 03 27 18.66 +29 35 14.7 V G96
2022-03-14 02:55:49 C 03 27 17.77 +29 35 03.5 V G96
2022-09-26 12:31:47 C 03 57 38.327 +22 59 23.33 U F52
2022-09-26 12:50:08 C 03 57 37.777 +22 59 28.37 U F52
2022-09-26 13:08:32 C 03 57 37.197 +22 59 33.40 U F52
2022-09-27 11:09:12 C 03 57 01.266 +23 05 18.77 U F52
2022-09-27 11:26:32 C 03 57 00.693 +23 05 23.56 U F52
2022-09-27 11:43:55 C 03 57 00.120 +23 05 28.36 U F52
2022-10-21 07:43:01 C 03 15 56.912 +24 25 34.14 V G96
2022-10-21 07:50:28 C 03 15 56.045 +24 25 33.78 V G96
2022-10-21 07:57:55 C 03 15 55.170 +24 25 33.49 V G96
2022-10-21 08:05:23 C 03 15 54.295 +24 25 33.31 V G96
2022-10-28 12:07:53 C 02 55 22.374 +24 05 09.13 U F52
2022-10-28 12:22:34 C 02 55 20.467 +24 05 06.20 U F52
2022-10-28 12:37:15 C 02 55 18.551 +24 05 03.04 U F52
2022-10-28 12:51:56 C 02 55 16.639 +24 04 59.94 U F52
2022-11-05 04:07:32 C 02 32 21.599 +23 15 22.14 V G96
2022-11-05 04:16:14 C 02 32 20.454 +23 15 18.97 V G96
2022-11-05 04:24:55 C 02 32 19.356 +23 15 16.45 V G96
2022-11-05 04:33:36 C 02 32 18.283 +23 15 13.64 V G96
2022-11-05 05:15:18 C 02 32 12.952 +23 15 00.22 V V00
2022-11-05 05:22:29 C 02 32 11.998 +23 14 57.70 V V00
2022-11-05 05:29:38 C 02 32 11.108 +23 14 55.86 V V00
2022-11-05 05:36:47 C 02 32 10.201 +23 14 53.48 V V00
2022-11-17 05:39:35 C 02 00 19.393 +21 20 43.25 U F51
2022-11-17 05:57:13 C 02 00 17.657 +21 20 36.08 U F51
2022-11-17 06:15:10 C 02 00 15.903 +21 20 28.91 U F51
2022-11-17 06:37:37 C 02 00 13.695 +21 20 19.63 U F51
2022-11-29 03:53:03 C 01 39 26.651 +19 29 00.96 V G96
2022-11-29 04:00:44 C 01 39 26.255 +19 28 57.94 V G96
2022-11-29 04:08:25 C 01 39 25.862 +19 28 55.45 V G96
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)