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
2004-09-14 02:05:34 C 01 15 51.75 +21 16 26.3 r 557
2004-09-14 14:29:56 C 01 13 33.26 +22 05 38.2 r 379
2004-09-14 14:31:36 C 01 13 32.94 +22 05 44.6 r 379
2004-09-14 14:34:54 C 01 13 32.24 +22 05 58.7 r 379
2004-09-14 14:36:33 C 01 13 31.91 +22 06 04.6 r 379
2004-09-15 06:44:58 C 01 10 09.40 +23 14 32.8 r H41
2004-09-15 06:47:26 C 01 10 08.86 +23 14 43.7 r H41
2004-09-15 06:48:40 C 01 10 08.60 +23 14 49.6 r H41
2004-09-15 06:49:45 C 01 10 08.33 +23 14 53.9 r H41
2004-09-15 06:51:35 C 01 10 07.93 +23 15 02.2 r H41
2004-09-15 06:52:50 C 01 10 07.59 +23 15 07.7 r H41
2004-09-15 22:44:52 C 01 06 25.33 +24 27 50.0 r 557
2004-09-15 23:46:21 C 01 06 09.45 +24 32 45.9 r 557
2004-09-16 00:15:49 C 01 06 01.78 +24 35 07.8 r 557
2004-09-16 00:45:18 C 01 05 54.08 +24 37 30.1 r 557
2004-09-16 01:12:35 C 01 05 46.94 +24 39 41.8 r 557
2004-09-16 02:00:35 C 01 05 34.34 +24 43 33.6 r 557
2004-09-16 02:15:43 C 01 05 30.35 +24 44 46.9 r 557
2004-09-16 02:45:12 C 01 05 22.58 +24 47 09.9 r 557
2004-09-16 03:15:47 C 01 05 14.52 +24 49 38.1 r 557
2004-09-16 08:51:40 C 01 03 47.32 +25 17 41.0 r H41
2004-09-16 08:53:07 C 01 03 46.90 +25 17 48.3 r H41
2004-09-16 08:54:56 C 01 03 46.36 +25 17 57.7 r H41
2004-09-16 08:56:17 C 01 03 45.99 +25 18 04.5 r H41
2004-09-16 08:58:37 C 01 03 45.33 +25 18 15.6 r H41
2004-09-16 19:22:09 C 01 00 55.45 +26 11 41.7 r 557
2004-09-16 19:51:22 C 01 00 46.87 +26 14 19.0 r 557
2004-09-16 20:21:06 C 01 00 38.08 +26 16 59.6 r 557
2004-09-16 20:50:55 C 01 00 29.18 +26 19 40.7 r 557
2004-09-16 21:50:45 C 01 00 11.14 +26 25 04.9 r 557
2004-09-16 22:20:51 C 01 00 01.97 +26 27 48.2 r 557
2004-09-16 22:51:03 C 00 59 52.70 +26 30 32.5 r 557
2004-09-16 23:21:14 C 00 59 43.39 +26 33 16.9 r 557
2004-09-16 23:51:37 C 00 59 33.98 +26 36 02.4 r 557
2004-09-17 00:20:49 C 00 59 24.89 +26 38 41.6 r 557
2004-09-17 00:51:01 C 00 59 15.46 +26 41 26.4 r 557
2004-09-17 01:21:07 C 00 59 06.02 +26 44 10.9 r 557
2004-09-17 01:55:41 C 00 58 55.16 +26 47 20.0 r 557
2004-09-17 02:20:55 C 00 58 47.21 +26 49 38.2 r 557
2004-09-17 19:00:29 C 00 53 24.64 +28 25 28.6 r 557
2004-09-17 19:31:02 C 00 53 13.84 +28 28 34.8 r 557
2004-09-17 19:39:54 C 00 53 11.03 +28 29 31.3 c 434
2004-09-17 19:41:33 C 00 53 10.42 +28 29 41.7 c 434
2004-09-17 19:43:14 C 00 53 09.84 +28 29 51.9 c 434
2004-09-17 19:44:53 C 00 53 09.25 +28 30 02.0 c 434
2004-09-17 20:00:42 C 00 53 03.25 +28 31 36.2 r 557
2004-09-17 20:30:22 C 00 52 52.60 +28 34 37.8 r 557
2004-09-17 21:00:54 C 00 52 41.55 +28 37 45.1 r 557
2004-09-17 21:30:35 C 00 52 30.72 +28 40 47.5 r 557
2004-09-17 22:00:14 C 00 52 19.83 +28 43 50.0 r 557
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)