66063 (1998 RO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7200317838 ± 4.28e-08
Semi-major axis (a)0.9909617012 AU ± 1.19e-09
Inclination (i)22.68980662° ± 3.23e-06
Long. of Asc. Node (Ω)351.83611908° ± 2.02e-06
Arg. of Perihelion (ω)151.16719419° ± 3.85e-06
Mean Anomaly (M)106.32017606° ± 1.52e-05
Mean Motion (n)0.9991414376°/day ± 1.79e-09
Perihelion dist (q)0.27743778 AU ± 4.24e-08
Aphelion dist (Q)1.70448562 AU ± 4.25e-08
Orbital Period0.98647323 yr ± 1.77e-09
Physical Parameters
H (abs. magnitude)18.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.390″
Uncertainty0
Orbit TypeAten
MOID0.091852 AU
Observations Used1310
Radar Obs Used4
Oppositions1
Arc Total1996-2021
First Observation Used1996-09-12
Last Observation Used2021-07-07
Observations (1377)
Date Type RA Dec Mag Band Observatory
2002-09-12 06:29:50 C 00 03 49.65 +00 20 48.1 c 642
2002-09-12 06:34:06 C 00 03 48.58 +00 20 49.2 c 642
2002-09-13 00:03:05 C 23 59 07.03 +00 24 48.2 d 557
2002-09-13 00:12:29 C 23 59 04.39 +00 24 50.3 d 557
2002-09-13 00:42:59 C 23 58 55.83 +00 24 57.6 d 557
2002-09-13 00:53:33 C 23 58 52.86 +00 25 00.0 d 557
2002-09-13 01:07:38 C 23 58 48.89 +00 25 03.4 d 557
2002-09-13 05:27:03 C 23 57 38.43 +00 26 10.6 t 644
2002-09-13 05:31:09 C 23 57 37.22 +00 26 05.8 c 642
2002-09-13 05:34:03 C 23 57 36.42 +00 26 06.5 c 642
2002-09-13 05:36:56 C 23 57 35.62 +00 26 07.7 c 642
2002-09-13 05:39:50 C 23 57 34.77 +00 26 08.1 c 642
2002-09-13 07:19:20 C 23 57 06.21 +00 26 37.2 t 644
2002-09-13 08:58:22 C 23 56 37.52 +00 27 00.7 t 644
2002-09-13 22:36:31 C 23 52 42.14 +00 30 10.8 c 151
2002-09-13 22:37:30 C 23 52 41.85 +00 30 11.2 c 151
2002-09-13 22:39:11 C 23 52 41.34 +00 30 11.6 c 151
2002-09-13 22:39:56 C 23 52 41.12 +00 30 11.7 c 151
2002-09-13 22:41:26 C 23 52 40.66 +00 30 12.2 c 151
2002-09-13 22:42:23 C 23 52 40.38 +00 30 12.3 c 151
2002-09-13 22:44:02 C 23 52 39.88 +00 30 12.6 c 151
2002-09-13 22:44:49 C 23 52 39.64 +00 30 12.7 c 151
2002-09-13 22:45:32 C 23 52 39.40 +00 30 13.1 c 151
2002-09-13 22:46:24 C 23 52 39.18 +00 30 13.3 c 151
2002-09-13 23:43:14 C 23 52 22.05 +00 30 26.3 c 196
2002-09-14 00:15:22 C 23 52 12.35 +00 30 34.2 c 196
2002-09-14 06:27:19 C 23 50 21.89 +00 32 05.5 c 642
2002-09-14 06:30:30 C 23 50 20.91 +00 32 06.3 c 642
2002-09-14 06:33:42 C 23 50 19.93 +00 32 07.3 c 642
2002-09-14 06:35:23 C 23 50 19.43 +00 32 07.8 c 642
2002-09-14 06:37:01 C 23 50 18.87 +00 32 07.9 c 642
2002-09-14 09:09:41 C 23 49 31.22 +00 32 52.7 15.3 c 644
2002-09-14 09:40:00 C 23 49 21.75 +00 33 00.2 15.4 c 644
2002-09-14 10:10:17 C 23 49 12.29 +00 33 07.7 15.7 c 644
2002-09-14 21:01:09 C 23 45 51.92 +00 35 43.9 c A28
2002-09-14 21:07:39 C 23 45 49.87 +00 35 45.6 c A28
2002-09-14 21:13:39 C 23 45 47.93 +00 35 46.8 c A28
2002-09-14 21:21:28 C 23 45 45.40 +00 35 49.6 c A28
2002-09-14 21:29:38 C 23 45 42.77 +00 35 51.0 c A28
2002-09-14 22:09:26 C 23 45 30.03 +00 36 01.9 c 151
2002-09-14 22:10:19 C 23 45 29.63 +00 36 04.2 c 157
2002-09-14 22:10:25 C 23 45 29.70 +00 36 02.1 c 151
2002-09-14 22:11:15 C 23 45 29.43 +00 36 02.4 c 151
2002-09-14 22:12:05 C 23 45 29.16 +00 36 02.5 c 151
2002-09-14 22:12:21 C 23 45 29.03 +00 36 04.7 c 157
2002-09-14 22:12:58 C 23 45 28.89 +00 36 02.7 c 151
2002-09-14 22:14:20 C 23 45 28.43 +00 36 03.1 c 151
2002-09-14 22:14:23 C 23 45 28.34 +00 36 05.4 c 157
2002-09-14 22:15:55 C 23 45 27.93 +00 36 03.4 c 151
2002-09-14 22:16:39 C 23 45 27.67 +00 36 03.7 c 151
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-09-29 23:08:00 125261271 4 us 2380 -1 -1
2003-10-04 22:15:00 143962232.46 1 us 2380 -1 -1
2004-10-03 19:54:00 132308393.9 2 us 2380 -1 -1
2004-10-05 19:13:00 152871251.4 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)