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
2020-09-13 12:25:51 C 01 15 14.26 +30 39 17.2 V T08
2020-09-13 13:07:58 C 01 15 12.52 +30 40 32.7 V T08
2020-09-13 13:41:42 C 01 15 11.15 +30 41 33.1 V T08
2020-09-15 00:32:37 C 01 13 50.62 +31 44 59.6 V K87
2020-09-15 00:46:29 C 01 13 49.99 +31 45 25.4 V K87
2020-09-15 01:00:21 C 01 13 49.39 +31 45 51.3 V K87
2020-09-15 12:06:13 C 01 13 21.04 +32 06 39.4 V T05
2020-09-15 12:44:43 C 01 13 19.25 +32 07 51.8 V T05
2020-09-15 12:49:59 C 01 13 19.00 +32 08 01.8 V T05
2020-09-15 12:57:53 C 01 13 18.62 +32 08 16.0 V T05
2020-09-15 19:04:00 C 01 13 02.45 +32 19 41.2 q D29
2020-09-15 19:24:22 C 01 13 01.48 +32 20 19.3 q D29
2020-09-16 00:33:27 C 01 12 48.08 +32 30 00.6 V A17
2020-09-16 00:50:24 C 01 12 47.26 +32 30 32.8 V A17
2020-09-16 01:07:20 C 01 12 46.44 +32 31 05.1 V A17
2020-09-16 07:51:23 C 01 12 28.12 +32 43 57.2 V 703
2020-09-16 07:59:02 C 01 12 27.77 +32 44 12.3 V 703
2020-09-16 08:06:43 C 01 12 27.31 +32 44 27.1 V 703
2020-09-16 08:14:26 C 01 12 26.95 +32 44 42.7 V 703
2020-09-17 07:47:03 C 01 11 18.32 +33 30 07.6 U I41
2020-09-17 08:06:53 C 01 11 17.23 +33 30 46.6 U I41
2020-09-17 09:52:56 C 01 11 11.37 +33 34 13.9 U I41
2020-09-17 09:53:52 C 01 11 12.06 +33 34 18.0 V T08
2020-09-17 10:07:33 C 01 11 10.57 +33 34 42.3 U I41
2020-09-17 10:26:11 C 01 11 10.17 +33 35 20.4 V T08
2020-09-17 10:31:03 C 01 11 09.19 +33 35 27.4 V G96
2020-09-17 10:36:37 C 01 11 09.65 +33 35 42.0 V T08
2020-09-17 10:39:18 C 01 11 08.75 +33 35 43.3 V G96
2020-09-17 10:47:30 C 01 11 08.22 +33 35 59.3 V G96
2020-09-17 10:53:05 C 01 11 08.74 +33 36 13.8 V T08
2020-09-17 10:55:43 C 01 11 07.85 +33 36 15.3 V G96
2020-09-18 00:56:34 C 01 10 24.00 +34 03 47.1 V K87
2020-09-18 01:02:59 C 01 10 23.67 +34 03 59.5 V K87
2020-09-18 01:09:22 C 01 10 23.32 +34 04 12.2 V K87
2020-09-19 00:04:58 C 01 09 06.34 +34 50 05.5 V K87
2020-09-19 00:18:17 C 01 09 05.48 +34 50 32.7 V K87
2020-09-19 00:31:35 C 01 09 04.69 +34 50 59.7 V K87
2020-09-21 04:40:54 C 01 05 46.24 +36 38 52.0 V G58
2020-09-21 04:48:28 C 01 05 45.72 +36 39 08.1 V G58
2020-09-21 04:56:15 C 01 05 45.16 +36 39 24.7 V G58
2020-09-21 11:24:39 C 01 05 17.09 +36 53 17.7 V T08
2020-09-21 11:28:39 C 01 05 16.73 +36 53 26.3 V T08
2020-09-21 11:38:16 C 01 05 16.02 +36 53 47.1 V T08
2020-09-21 12:24:45 C 01 05 12.47 +36 55 25.4 V T08
2020-09-21 23:59:28 C 01 04 22.68 +37 20 03.2 V K87
2020-09-22 00:06:42 C 01 04 22.12 +37 20 19.1 V K87
2020-09-22 00:13:58 C 01 04 21.53 +37 20 34.6 V K87
2020-09-22 07:06:35 C 01 03 51.12 +37 35 28.2 V 703
2020-09-22 07:10:24 C 01 03 50.91 +37 35 35.9 V 703
2020-09-22 07:14:11 C 01 03 50.49 +37 35 44.8 V 703
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)