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
2002-09-14 22:17:22 C 23 45 27.46 +00 36 03.9 c 151
2002-09-14 22:18:09 C 23 45 27.21 +00 36 04.1 c 151
2002-09-15 00:15:03 C 23 44 49.32 +00 36 36.7 d 170
2002-09-15 00:25:32 C 23 44 45.99 +00 36 39.7 d 170
2002-09-15 07:58:34 C 23 42 19.61 +00 38 38.4 c 699
2002-09-15 08:13:32 C 23 42 14.60 +00 38 42.2 c 699
2002-09-15 08:28:30 C 23 42 09.58 +00 38 46.2 c 699
2002-09-15 08:43:27 C 23 42 04.57 +00 38 50.2 c 699
2002-09-15 20:49:20 C 23 38 03.97 +00 41 56.8 540
2002-09-15 20:52:21 C 23 38 02.94 +00 41 57.7 540
2002-09-15 20:55:20 C 23 38 01.90 +00 41 58.5 540
2002-09-15 20:58:20 C 23 38 00.87 +00 41 59.4 540
2002-09-15 21:01:21 C 23 37 59.84 +00 42 00.2 540
2002-09-15 21:20:00 C 23 37 53.24 +00 42 01.7 d 557
2002-09-15 22:14:00 C 23 37 34.52 +00 42 16.1 d 557
2002-09-15 23:46:16 C 23 37 02.37 +00 42 40.7 d 557
2002-09-16 05:05:23 C 23 35 12.97 +00 44 11.6 c 649
2002-09-16 05:06:56 C 23 35 12.45 +00 44 11.7 c 649
2002-09-16 05:11:53 C 23 35 10.67 +00 44 13.1 c 649
2002-09-17 03:13:12 C 23 27 16.39 +00 50 19.0 t 644
2002-09-17 04:57:48 C 23 26 36.87 +00 50 48.7 t 644
2002-09-17 05:05:09 C 23 26 34.06 +00 50 50.8 t 644
2002-09-17 06:27:17 C 23 26 02.67 +00 51 14.0 t 644
2002-09-17 20:44:45 C 23 20 35.00 +00 55 12.8 c 151
2002-09-17 20:46:18 C 23 20 34.37 +00 55 13.0 c 151
2002-09-17 20:47:43 C 23 20 33.81 +00 55 13.6 c 151
2002-09-17 20:49:14 C 23 20 33.15 +00 55 13.9 c 151
2002-09-19 20:20:58 C 23 00 42.05 +01 09 29.3 c 084
2002-09-21 22:10:36 C 22 37 07.85 +01 25 41.6 15.2 939
2002-09-21 22:15:55 C 22 37 05.16 +01 25 43.4 15.2 939
2002-09-21 22:21:17 C 22 37 02.44 +01 25 45.3 15.4 939
2002-09-23 11:39:31 C 22 17 36.57 +01 38 16.0 379
2002-09-23 11:44:45 C 22 17 33.62 +01 38 16.9 379
2002-09-23 11:47:49 C 22 17 31.98 +01 38 18.1 379
2002-09-23 11:54:09 C 22 17 28.49 +01 38 21.4 379
2002-09-23 12:03:27 C 22 17 23.34 +01 38 24.4 379
2002-09-24 10:47:53 C 22 04 51.21 +01 46 02.6 300
2002-09-24 10:59:33 C 22 04 44.60 +01 46 07.5 300
2002-09-24 11:01:19 C 22 04 43.68 +01 46 07.8 300
2002-09-24 11:03:02 C 22 04 42.66 +01 46 08.5 300
2002-09-24 11:04:47 C 22 04 41.61 +01 46 08.2 300
2002-09-24 11:06:33 C 22 04 40.60 +01 46 10.1 300
2002-09-24 11:08:19 C 22 04 39.59 +01 46 08.8 300
2002-09-24 11:11:50 C 22 04 37.61 +01 46 10.9 300
2002-09-24 11:13:35 C 22 04 36.59 +01 46 10.5 300
2002-09-24 11:17:08 C 22 04 34.51 +01 46 12.2 300
2002-09-24 11:19:01 C 22 04 33.41 +01 46 13.6 300
2002-09-24 11:23:02 C 22 04 31.21 +01 46 15.1 300
2002-09-24 11:25:09 C 22 04 29.98 +01 46 15.5 300
2002-09-24 11:27:10 C 22 04 28.78 +01 46 15.9 300
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)