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
2002-09-30 05:12:18 C 20 41 45.77 +02 27 56.9 16.8 c 704
2002-09-30 05:45:18 C 20 41 25.29 +02 28 04.9 16.8 c 704
2002-09-30 06:05:54 C 20 41 12.53 +02 28 09.9 17.0 c 704
2002-09-30 20:01:48 C 20 32 44.58 +02 31 23.5 d 560
2002-09-30 20:03:32 C 20 32 43.48 +02 31 23.5 d 560
2002-09-30 20:05:15 C 20 32 42.44 +02 31 24.0 d 560
2002-09-30 20:06:57 C 20 32 41.36 +02 31 24.4 d 560
2002-10-01 19:57:50 C 20 18 20.14 +02 36 34.4 d 118
2002-10-01 20:01:31 C 20 18 17.92 +02 36 35.3 d 118
2002-10-01 20:03:07 C 20 18 16.94 +02 36 35.6 d 118
2002-10-03 19:21:37 C 19 50 49.78 +02 44 53.8 c 084
2002-10-07 18:49:08 C 19 01 21.40 +02 54 49.9 c 151
2003-08-05 14:49:30 C 01 23 55.23 -00 03 21.9 c 474
2003-08-05 14:54:24 C 01 23 55.33 -00 03 20.6 c 474
2003-08-05 15:08:24 C 01 23 55.50 -00 03 15.1 c 474
2003-08-22 14:00:24 C 01 24 19.06 +02 25 20.4 20.1 c 608
2003-08-22 14:15:40 C 01 24 18.66 +02 25 27.0 19.9 c 608
2003-08-22 14:30:59 C 01 24 18.26 +02 25 33.7 20.0 c 608
2003-08-23 08:29:37 C 01 23 54.48 +02 33 21.0 18.4 c 704
2003-08-23 08:47:14 C 01 23 54.02 +02 33 28.3 18.6 c 704
2003-08-23 09:05:07 C 01 23 53.50 +02 33 36.4 18.5 c 704
2003-08-23 09:22:33 C 01 23 53.04 +02 33 44.2 18.8 c 704
2003-08-23 09:40:31 C 01 23 52.50 +02 33 51.9 19.0 c 704
2003-08-24 05:45:13 C 01 23 21.17 +02 43 03.4 m 859
2003-08-24 06:00:43 C 01 23 20.71 +02 43 11.2 m 859
2003-08-24 06:16:30 C 01 23 20.26 +02 43 18.2 m 859
2003-08-26 08:33:59 C 01 21 44.04 +03 06 35.9 18.5 c 704
2003-08-26 08:52:29 C 01 21 43.34 +03 06 44.5 18.8 c 704
2003-08-26 09:10:55 C 01 21 42.56 +03 06 53.8 18.6 c 704
2003-08-26 09:29:31 C 01 21 41.81 +03 07 02.7 18.5 c 704
2003-08-26 09:48:16 C 01 21 41.04 +03 07 11.7 18.5 c 704
2003-09-03 08:57:21 C 01 10 11.87 +04 57 13.3 18.6 c 704
2003-09-03 09:14:20 C 01 10 10.23 +04 57 25.0 18.7 c 704
2003-09-03 09:31:16 C 01 10 08.65 +04 57 36.4 18.7 c 704
2003-09-03 09:48:23 C 01 10 07.04 +04 57 48.5 18.5 c 704
2003-09-08 08:23:21 C 00 56 27.52 +06 32 59.6 o 699
2003-09-08 08:42:26 C 00 56 24.67 +06 33 18.2 o 699
2003-09-08 09:01:35 C 00 56 21.74 +06 33 35.3 o 699
2003-09-08 09:20:38 C 00 56 18.81 +06 33 53.3 o 699
2003-09-08 23:07:07 C 00 54 14.28 +06 46 50.7 o 084
2003-09-09 23:12:19 C 00 50 17.92 +07 11 02.1 o 084
2003-09-10 14:49:25 C 00 47 31.543 +07 28 21.28 r 413
2003-09-10 14:51:25 C 00 47 31.161 +07 28 23.39 r 413
2003-09-10 14:53:24 C 00 47 30.770 +07 28 25.62 r 413
2003-09-14 22:14:41 C 00 23 30.01 +09 39 40.0 c 108
2003-09-14 22:16:54 C 00 23 29.25 +09 39 42.9 c 108
2003-09-14 22:20:00 C 00 23 28.35 +09 39 47.9 c 108
2003-09-14 22:24:29 C 00 23 27.06 +09 39 53.5 c 108
2003-09-16 15:47:09 C 00 10 11.93 +10 45 46.0 m 379
2003-09-16 15:49:19 C 00 10 11.11 +10 45 50.2 m 379
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)