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
2005-09-03 01:09:45 C 02 13 57.57 +17 01 30.7 r 084
2005-09-03 01:13:53 C 02 13 57.76 +17 01 39.7 r 084
2005-09-04 20:58:12 C 02 16 01.86 +18 42 15.0 r 084
2005-09-04 21:02:20 C 02 16 02.10 +18 42 25.2 r 084
2005-09-09 00:48:13 C 02 21 23.33 +23 39 45.4 r 084
2005-09-09 00:50:20 C 02 21 23.44 +23 39 53.3 r 084
2005-09-09 20:53:37 C 02 22 40.26 +24 54 56.2 r 084
2005-09-10 10:17:33 C 02 23 32.86 +25 49 05.7 c 699
2005-09-10 10:46:29 C 02 23 34.56 +25 51 05.6 c 699
2005-09-10 11:15:26 C 02 23 36.29 +25 53 05.4 c 699
2005-09-10 11:44:24 C 02 23 38.00 +25 55 05.3 c 699
2005-09-10 20:47:52 C 02 24 17.93 +26 33 15.2 r 084
2005-09-10 20:49:59 C 02 24 18.08 +26 33 24.2 r 084
2005-09-11 09:01:27 C 02 25 11.15 +27 28 00.5 c 699
2005-09-11 09:46:46 C 02 25 14.10 +27 31 29.1 c 699
2005-09-11 10:24:36 C 02 25 16.57 +27 34 23.6 c 699
2005-09-11 21:01:47 C 02 26 07.08 +28 24 10.3 r 084
2005-09-11 21:03:54 C 02 26 07.20 +28 24 20.8 r 084
2005-09-12 00:20:30 C 02 26 21.90 +28 40 23.0 r 084
2005-09-12 00:22:37 C 02 26 22.05 +28 40 33.2 r 084
2005-09-12 07:32:18 C 02 26 58.65 +29 16 30.4 c 699
2005-09-12 08:07:46 C 02 27 01.32 +29 19 32.7 c 699
2005-09-12 08:43:12 C 02 27 03.95 +29 22 34.6 c 699
2005-09-12 09:22:40 C 02 27 06.86 +29 25 57.5 c 699
2005-09-13 20:16:28 C 02 30 21.13 +32 40 10.7 r 084
2005-09-13 20:18:35 C 02 30 21.33 +32 40 24.4 r 084
2005-09-14 03:43:57 C 02 31 08.50 +33 26 29.5 r 932
2005-09-14 04:02:40 C 02 31 10.41 +33 28 28.4 r 932
2005-09-14 04:15:56 C 02 31 11.74 +33 29 53.3 r 932
2005-09-15 08:37:46 C 02 34 31.55 +36 42 51.7 15.6 c 704
2005-09-15 08:55:20 C 02 34 33.60 +36 45 00.6 16.3 c 704
2005-09-15 09:12:52 C 02 34 35.65 +36 47 09.7 16.0 c 704
2005-09-15 09:30:27 C 02 34 37.75 +36 49 18.3 16.2 c 704
2005-09-15 09:48:42 C 02 34 39.84 +36 51 33.4 16.2 c 704
2005-09-16 08:37:54 C 02 37 58.18 +39 49 43.0 16.3 c 704
2005-09-16 08:55:58 C 02 38 00.76 +39 52 13.9 16.3 c 704
2005-09-16 09:13:50 C 02 38 03.30 +39 54 43.0 16.1 c 704
2005-09-16 09:31:52 C 02 38 05.91 +39 57 13.1 16.6 c 704
2005-09-16 09:49:52 C 02 38 08.47 +39 59 43.4 16.6 c 704
2005-09-17 22:51:30 C 02 45 14.04 +45 40 40.0 r 084
2005-09-17 22:52:36 C 02 45 14.28 +45 40 51.6 r 084
2005-09-17 22:53:43 C 02 45 14.49 +45 41 03.0 r 084
2005-09-19 19:06:23 C 02 58 42.54 +54 05 01.5 o 084
2005-09-19 19:07:00 C 02 58 42.79 +54 05 09.0 o 084
2005-09-19 19:07:37 C 02 58 43.04 +54 05 16.9 o 084
2005-09-22 21:56:39 C 04 06 54.50 +72 15 22.2 o 084
2005-09-23 01:06:38 C 04 13 30.77 +73 04 19.3 o 084
2005-09-23 01:07:04 C 04 13 31.71 +73 04 25.8 o 084
2005-09-23 01:07:32 C 04 13 32.72 +73 04 33.1 o 084
2005-09-23 01:08:10 C 04 13 34.09 +73 04 42.7 o 084
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)