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
2001-09-12 08:21:01 C 23 35 12.59 -05 57 13.5 17.4 c 704
2001-09-12 08:41:21 C 23 35 06.97 -05 57 18.2 17.3 c 704
2001-09-12 09:01:41 C 23 35 01.34 -05 57 22.8 17.5 c 704
2001-09-12 09:22:00 C 23 34 55.73 -05 57 27.7 17.2 c 704
2001-09-16 04:46:20 C 23 07 35.03 -06 18 54.7 15.8 c 644
2001-09-16 05:17:31 C 23 07 24.62 -06 19 01.7 15.7 c 644
2001-09-16 05:48:24 C 23 07 14.26 -06 19 08.5 15.7 c 644
2001-09-16 21:04:50 C 23 02 09.34 -06 22 25.4 c 952
2001-09-16 21:06:59 C 23 02 08.58 -06 22 25.2 c 952
2001-09-16 21:40:31 C 23 01 57.08 -06 22 32.7 c 952
2001-09-16 21:44:09 C 23 01 55.80 -06 22 33.9 c 952
2001-09-17 04:17:24 C 22 59 42.26 -06 23 53.0 16.4 c 704
2001-09-17 04:17:35 C 22 59 42.20 -06 23 52.8 16.5 c 704
2001-09-17 04:37:58 C 22 59 35.10 -06 23 57.3 16.3 c 704
2001-09-17 04:38:08 C 22 59 35.03 -06 23 57.1 16.5 c 704
2001-09-17 04:58:31 C 22 59 27.90 -06 24 01.9 16.4 c 704
2001-09-17 04:58:41 C 22 59 27.85 -06 24 01.1 16.8 c 704
2001-09-17 05:19:06 C 22 59 20.71 -06 24 06.2 15.5 c 704
2001-09-17 05:39:42 C 22 59 13.48 -06 24 10.2 17.0 c 704
2001-09-17 05:39:52 C 22 59 13.43 -06 24 09.9 16.2 c 704
2001-09-18 21:03:36 C 22 45 15.48 -06 31 37.5 d 557
2001-09-18 21:27:02 C 22 45 06.76 -06 31 41.6 d 557
2001-09-18 21:50:56 C 22 44 57.86 -06 31 45.8 d 557
2001-09-18 22:22:41 C 22 44 46.02 -06 31 51.2 d 557
2001-09-18 23:03:40 C 22 44 30.75 -06 31 58.0 d 557
2001-09-18 23:56:49 C 22 44 10.96 -06 32 06.8 d 557
2001-09-19 00:30:46 C 22 43 58.33 -06 32 12.1 d 557
2001-09-20 04:25:23 C 22 33 31.55 -06 36 18.4 16.4 c 704
2001-09-20 04:45:46 C 22 33 23.60 -06 36 21.4 16.5 c 704
2001-09-20 05:06:22 C 22 33 15.57 -06 36 24.5 16.5 c 704
2001-09-20 05:26:46 C 22 33 07.58 -06 36 27.4 16.4 c 704
2001-09-20 05:47:10 C 22 32 59.60 -06 36 30.3 16.4 c 704
2001-09-22 14:45:43 C 22 10 24.06 -06 42 00.6 d 347
2001-09-22 14:50:47 C 22 10 21.94 -06 42 01.4 d 347
2001-09-22 14:54:42 C 22 10 20.30 -06 42 01.9 d 347
2001-09-23 04:17:21 C 22 04 52.24 -06 42 36.3 15.9 c 704
2001-09-23 04:37:53 C 22 04 43.53 -06 42 37.4 16.6 c 704
2001-09-23 04:58:22 C 22 04 34.89 -06 42 37.3 16.1 c 704
2001-09-23 05:19:05 C 22 04 26.14 -06 42 37.8 16.3 c 704
2001-09-23 05:39:35 C 22 04 17.51 -06 42 38.6 16.3 c 704
2001-09-25 02:01:59 C 21 45 41.89 -06 42 28.4 d 739
2001-09-25 02:04:06 C 21 45 40.97 -06 42 28.4 d 739
2001-09-25 02:08:20 C 21 45 39.13 -06 42 28.3 d 739
2001-09-25 03:04:01 C 21 45 15.82 -06 42 23.3 17.0 i 644
2001-09-25 03:36:41 C 21 45 01.70 -06 42 22.2 16.9 i 644
2001-09-25 04:07:25 C 21 44 48.37 -06 42 20.9 17.0 i 644
2001-10-02 19:09:47 C 20 27 27.11 -06 05 36.2 c 118
2001-10-02 19:12:37 C 20 27 26.00 -06 05 33.9 c 118
2001-10-02 19:16:05 C 20 27 24.47 -06 05 33.4 c 118
2001-10-11 02:13:05 C 19 16 12.46 -04 43 12.7 18.5 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)