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
2004-09-19 07:52:50 C 00 38 12.94 +32 30 53.5 r H41
2004-09-19 07:56:04 C 00 38 11.35 +32 31 17.0 r H41
2004-09-19 07:58:58 C 00 38 09.91 +32 31 37.9 r H41
2004-09-19 08:00:09 C 00 38 09.30 +32 31 46.4 r H41
2004-09-19 08:01:18 C 00 38 08.73 +32 31 55.0 r H41
2004-09-20 07:54:28 C 00 25 14.67 +35 37 24.3 r H41
2004-09-20 07:55:43 C 00 25 13.90 +35 37 34.1 r H41
2004-09-20 07:59:07 C 00 25 11.73 +35 38 01.5 r H41
2004-09-20 07:59:51 C 00 25 11.27 +35 38 07.8 r H41
2004-09-20 08:00:54 C 00 25 10.62 +35 38 16.1 r H41
2004-09-20 08:02:13 C 00 25 09.79 +35 38 27.8 r H41
2004-09-20 20:55:34 C 00 16 54.69 +37 27 32.4 r 160
2004-09-20 20:55:56 C 00 16 54.43 +37 27 35.6 r 160
2004-09-20 20:56:18 C 00 16 54.16 +37 27 39.1 r 160
2004-09-20 20:56:39 C 00 16 53.91 +37 27 42.2 r 160
2004-09-20 20:56:59 C 00 16 53.67 +37 27 45.1 r 160
2004-09-20 20:57:20 C 00 16 53.47 +37 27 48.0 r 160
2004-09-20 20:57:41 C 00 16 53.18 +37 27 51.2 r 160
2004-09-20 20:58:02 C 00 16 52.96 +37 27 54.1 r 160
2004-09-20 20:58:23 C 00 16 52.73 +37 27 57.3 r 160
2004-09-20 20:58:43 C 00 16 52.50 +37 28 00.0 r 160
2004-09-20 21:01:11 C 00 16 50.73 +37 28 21.9 r 160
2004-09-20 21:01:32 C 00 16 50.50 +37 28 24.9 r 160
2004-09-20 21:01:53 C 00 16 50.26 +37 28 28.4 r 160
2004-09-20 21:02:13 C 00 16 50.00 +37 28 31.1 r 160
2004-09-20 21:03:00 C 00 16 49.45 +37 28 37.8 r 160
2004-09-20 21:03:21 C 00 16 49.21 +37 28 41.2 r 160
2004-09-20 21:03:42 C 00 16 48.97 +37 28 43.9 r 160
2004-09-20 21:04:02 C 00 16 48.72 +37 28 47.4 r 160
2004-09-20 21:04:23 C 00 16 48.46 +37 28 50.3 r 160
2004-09-21 08:35:12 C 00 08 16.73 +39 12 05.9 r H41
2004-09-21 08:36:16 C 00 08 15.88 +39 12 15.7 r H41
2004-09-21 08:37:22 C 00 08 15.00 +39 12 26.5 r H41
2004-09-21 08:38:25 C 00 08 14.17 +39 12 35.7 r H41
2004-09-21 08:39:40 C 00 08 13.17 +39 12 47.3 r H41
2004-09-21 08:41:11 C 00 08 11.97 +39 13 00.4 r H41
2004-09-21 08:42:32 C 00 08 10.89 +39 13 12.5 r H41
2004-09-22 13:57:55 C 23 41 24.43 +43 54 58.4 m 379
2004-09-22 13:59:33 C 23 41 22.63 +43 55 14.4 m 379
2004-09-22 14:01:13 C 23 41 20.81 +43 55 31.4 m 379
2004-09-22 14:02:51 C 23 41 19.00 +43 55 47.4 m 379
2004-09-22 19:47:23 C 23 34 59.24 +44 53 03.9 o 160
2004-09-22 19:47:42 C 23 34 58.90 +44 53 07.8 o 160
2004-09-22 19:48:05 C 23 34 58.38 +44 53 11.4 o 160
2004-09-22 19:48:26 C 23 34 57.97 +44 53 15.2 o 160
2004-09-22 19:48:48 C 23 34 57.56 +44 53 18.4 o 160
2004-09-22 19:49:10 C 23 34 57.10 +44 53 22.3 o 160
2004-09-22 19:49:31 C 23 34 56.69 +44 53 26.0 o 160
2004-09-22 19:49:52 C 23 34 56.28 +44 53 29.6 o 160
2004-09-22 19:50:13 C 23 34 55.85 +44 53 33.3 o 160
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)