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
2000-09-05 09:59:46 C 23 50 46.378 -09 44 43.98 645
2000-09-05 10:00:22 C 23 50 46.383 -09 44 44.01 645
2000-09-05 10:00:57 C 23 50 46.128 -09 44 44.52 645
2000-09-05 10:01:33 C 23 50 46.130 -09 44 44.52 645
2000-09-10 09:19:46 C 23 24 31.19 -10 35 46.8 c 670
2000-09-10 10:10:04 C 23 24 18.64 -10 36 07.9 c 670
2000-09-11 08:05:17 C 23 18 50.71 -10 45 15.5 c 670
2000-09-11 09:08:39 C 23 18 34.28 -10 45 41.3 c 670
2000-09-20 02:54:49 C 22 17 04.84 -11 51 56.1 i 808
2000-09-20 03:36:14 C 22 16 51.11 -11 52 03.5 i 808
2000-09-21 04:56:37 C 22 08 35.07 -11 56 25.0 17.0 c 704
2000-09-21 05:17:51 C 22 08 27.94 -11 56 27.5 17.5 c 704
2000-09-21 05:39:06 C 22 08 20.83 -11 56 30.4 17.7 c 704
2000-09-21 06:00:24 C 22 08 13.71 -11 56 33.3 17.7 c 704
2000-09-21 06:21:38 C 22 08 06.57 -11 56 35.5 17.7 c 704
2000-09-24 04:23:48 C 21 44 50.70 -12 00 58.1 16.9 c 704
2000-09-24 04:45:39 C 21 44 43.25 -12 00 57.6 17.5 c 704
2000-09-24 05:07:13 C 21 44 35.90 -12 00 57.0 17.4 c 704
2000-09-24 05:28:46 C 21 44 28.54 -12 00 56.9 17.2 c 704
2000-09-24 05:50:43 C 21 44 21.03 -12 00 56.9 16.9 c 704
2000-09-26 18:40:46 C 21 24 05.60 -11 56 45.6 18.3 c 106
2000-09-26 19:05:59 C 21 23 57.13 -11 56 42.7 17.2 c 106
2000-09-26 19:32:10 C 21 23 48.30 -11 56 39.2 17.5 c 106
2000-09-27 01:11:53 C 21 21 56.40 -11 55 50.6 i 739
2000-09-27 01:13:49 C 21 21 55.95 -11 55 50.0 i 739
2000-09-27 01:17:02 C 21 21 54.78 -11 55 49.4 i 739
2000-09-27 11:46:30 C 21 18 26.73 -11 54 12.4 360
2000-09-27 11:50:00 C 21 18 25.54 -11 54 11.9 360
2000-09-27 11:53:30 C 21 18 24.35 -11 54 11.2 360
2000-10-03 02:27:34 C 20 36 00.59 -11 16 36.9 17.1 c 704
2000-10-03 02:49:35 C 20 35 53.89 -11 16 28.2 17.0 c 704
2000-10-03 03:11:35 C 20 35 47.20 -11 16 19.9 17.1 c 704
2000-10-03 03:33:36 C 20 35 40.64 -11 16 10.9 18.2 c 704
2001-08-15 16:45:29 C 00 59 57.45 -04 25 30.1 c 474
2001-08-15 16:50:05 C 00 59 57.29 -04 25 30.2 c 474
2001-08-15 16:59:26 C 00 59 56.95 -04 25 30.1 c 474
2001-08-16 07:01:05 C 00 59 25.07 -04 25 39.2 d 829
2001-08-16 07:40:28 C 00 59 23.36 -04 25 39.6 d 829
2001-08-25 07:41:56 C 00 46 21.63 -04 37 21.3 18.5 c 704
2001-08-25 08:02:36 C 00 46 19.77 -04 37 23.5 18.7 c 704
2001-08-25 08:23:17 C 00 46 17.95 -04 37 25.9 18.6 c 704
2001-08-25 08:45:45 C 00 46 15.95 -04 37 27.6 18.5 c 704
2001-09-02 06:20:50 C 00 24 42.72 -05 03 45.6 17.9 c 644
2001-09-02 06:50:49 C 00 24 38.23 -05 03 50.7 18.1 c 644
2001-09-02 07:21:38 C 00 24 33.56 -05 03 56.5 18.0 c 644
2001-09-07 09:15:11 C 00 03 19.19 -05 28 51.2 c 699
2001-09-07 09:33:22 C 00 03 15.42 -05 28 55.9 c 699
2001-09-07 09:51:25 C 00 03 11.63 -05 28 59.8 c 699
2001-09-07 10:09:22 C 00 03 07.84 -05 29 04.1 c 699
2001-09-12 08:00:38 C 23 35 18.23 -05 57 08.7 17.1 c 704
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)