612813 (2004 RF84)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6038245002 ± 7.92e-09
Semi-major axis (a)2.1643411121 AU ± 1.22e-09
Inclination (i)23.29043842° ± 3.64e-06
Long. of Asc. Node (Ω)344.49440039° ± 1.43e-06
Arg. of Perihelion (ω)122.65194218° ± 3.14e-06
Mean Anomaly (M)195.53883921° ± 2.08e-06
Mean Motion (n)0.3095449424°/day ± 2.61e-10
Perihelion dist (q)0.85745892 AU ± 1.72e-08
Aphelion dist (Q)3.47122330 AU ± 1.73e-08
Orbital Period3.18411367 yr ± 2.68e-09
Physical Parameters
H (abs. magnitude)18.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.329″
Uncertainty0
Orbit TypeApollo
MOID0.033247 AU
Observations Used458
Radar Obs Used2
Oppositions1
Arc Total2004-2023
First Observation Used2004-09-10
Last Observation Used2023-11-08
Observations (492)
Date Type RA Dec Mag Band Observatory
2004-09-10 05:43:51 C 23 48 34.06 +07 40 08.7 19.4 c 704
2004-09-10 06:00:52 C 23 48 32.59 +07 40 17.3 20.2 c 704
2004-09-10 06:18:01 C 23 48 31.11 +07 40 24.9 19.7 c 704
2004-09-10 06:35:04 C 23 48 29.58 +07 40 33.1 20.0 c 704
2004-09-10 06:52:44 C 23 48 28.07 +07 40 41.4 19.7 c 704
2004-09-10 22:31:56 C 23 47 07.56 +07 47 59.3 c 246
2004-09-10 22:35:42 C 23 47 07.24 +07 48 01.0 c 246
2004-09-10 22:37:56 C 23 47 07.03 +07 48 02.0 c 246
2004-09-10 22:39:16 C 23 47 06.92 +07 48 02.6 c 246
2004-09-10 22:41:55 C 23 47 06.69 +07 48 04.0 c 246
2004-09-10 22:43:13 C 23 47 06.59 +07 48 04.3 c 246
2004-09-10 22:44:23 C 23 47 06.44 +07 48 04.9 c 246
2004-09-10 22:45:42 C 23 47 06.36 +07 48 05.8 c 246
2004-09-10 23:58:05 C 23 46 59.95 +07 48 39.9 r A41
2004-09-11 00:04:00 C 23 46 59.49 +07 48 43.8 176
2004-09-11 00:05:48 C 23 46 59.22 +07 48 45.0 r A41
2004-09-11 00:06:20 C 23 46 59.28 +07 48 45.0 176
2004-09-11 00:08:40 C 23 46 59.08 +07 48 46.1 176
2004-09-11 00:11:00 C 23 46 58.87 +07 48 47.2 176
2004-09-11 00:13:20 C 23 46 58.66 +07 48 48.4 176
2004-09-11 00:13:30 C 23 46 58.54 +07 48 48.5 r A41
2004-09-11 00:21:15 C 23 46 57.82 +07 48 49.6 r A41
2004-09-11 06:32:53 C 23 46 25.79 +07 51 48.4 19.7 c 704
2004-09-11 06:48:55 C 23 46 24.27 +07 51 56.1 19.8 c 704
2004-09-11 06:49:14 C 23 46 24.17 +07 51 55.6 20.4 c 704
2004-09-11 07:05:35 C 23 46 22.82 +07 52 03.4 19.6 c 704
2004-09-11 07:05:38 C 23 46 22.82 +07 52 03.0 19.3 c 704
2004-09-11 07:22:03 C 23 46 21.32 +07 52 10.9 19.2 c 704
2004-09-11 07:22:27 C 23 46 21.34 +07 52 11.8 19.7 c 704
2004-09-11 07:38:27 C 23 46 19.88 +07 52 18.7 19.6 c 704
2004-09-11 07:40:09 C 23 46 19.72 +07 52 19.7 19.6 c 704
2004-09-11 08:10:00 C 23 46 17.11 +07 52 33.8 c 673
2004-09-11 08:12:50 C 23 46 16.91 +07 52 35.2 c 673
2004-09-11 08:18:19 C 23 46 16.34 +07 52 37.5 c 673
2004-09-11 08:21:20 C 23 46 16.09 +07 52 39.2 c 673
2004-09-12 03:18:00 C 23 44 35.10 +08 01 29.6 r J95
2004-09-12 03:23:00 C 23 44 34.66 +08 01 32.1 r J95
2004-09-12 03:27:57 C 23 44 34.15 +08 01 34.0 r J95
2004-09-12 07:36:55 C 23 44 12.23 +08 03 33.7 19.8 c 704
2004-09-12 07:54:07 C 23 44 10.50 +08 03 42.1 19.6 c 704
2004-09-12 08:11:30 C 23 44 08.85 +08 03 50.4 19.4 c 704
2004-09-12 08:28:58 C 23 44 07.26 +08 03 58.6 19.6 c 704
2004-09-12 08:46:20 C 23 44 05.69 +08 04 06.7 19.5 c 704
2004-09-13 05:42:15 C 23 42 11.53 +08 13 56.6 19.7 c 704
2004-09-13 05:59:40 C 23 42 09.94 +08 14 05.3 19.8 c 704
2004-09-13 06:17:15 C 23 42 08.22 +08 14 13.2 19.9 c 704
2004-09-13 06:35:20 C 23 42 06.50 +08 14 22.3 19.6 c 704
2004-09-13 06:47:48 C 23 42 05.32 +08 14 27.7 19.4 c 704
2004-09-13 06:53:03 C 23 42 04.82 +08 14 30.5 19.8 c 704
2004-09-13 07:04:10 C 23 42 03.79 +08 14 35.1 19.6 c 704
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-02-23 10:09:00 143317.5 0.2 Hz 2380 -1 -1
2005-02-23 10:38:00 70366980.6 8 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)