66008 (1998 QH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3627184167 ± 1.75e-09
Semi-major axis (a)1.4261855358 AU ± 2.79e-10
Inclination (i)61.00513546° ± 1.35e-06
Long. of Asc. Node (Ω)168.92241516° ± 7.36e-07
Arg. of Perihelion (ω)13.99885267° ± 7.64e-07
Mean Anomaly (M)141.73663056° ± 5.84e-07
Mean Motion (n)0.5786930076°/day ± 1.70e-10
Perihelion dist (q)0.90888178 AU ± 2.50e-09
Aphelion dist (Q)1.94348930 AU ± 2.52e-09
Orbital Period1.70319370 yr ± 4.99e-10
Physical Parameters
H (abs. magnitude)15.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.042″
Uncertainty0
Orbit TypeApollo
MOID0.076633 AU
Observations Used1839
Radar Obs Used2
Gaia Obs Used142
Oppositions8
Arc Total1996-2025
First Observation Used1996-06-23
Last Observation Used2025-10-23
Observations (1952)
Date Type RA Dec Mag Band Observatory
2003-08-02 22:27:59 C 23 20 01.10 +38 16 46.9 d 151
2003-08-02 22:31:35 C 23 20 00.79 +38 16 44.2 d 151
2003-08-02 22:38:02 C 23 20 00.39 +38 16 39.4 d 151
2003-08-02 22:40:55 C 23 20 00.23 +38 16 36.5 d 151
2003-08-02 23:21:50 C 23 19 57.52 +38 16 02.9 c 198
2003-08-02 23:24:19 C 23 19 57.35 +38 16 00.8 c 198
2003-08-03 22:24:35 C 23 18 26.88 +37 56 37.6 c 132
2003-08-03 22:32:55 C 23 18 26.35 +37 56 30.6 c 132
2003-08-03 22:41:13 C 23 18 25.78 +37 56 23.0 c 132
2003-08-06 23:56:50 C 23 13 19.57 +36 48 29.7 c 240
2003-08-07 00:00:43 C 23 13 19.29 +36 48 25.4 c 240
2003-08-07 00:03:17 C 23 13 19.16 +36 48 22.9 c 240
2003-08-07 00:11:04 C 23 13 18.66 +36 48 14.8 c 240
2003-08-07 00:13:52 C 23 13 18.40 +36 48 11.7 c 240
2003-08-11 20:30:49 C 23 04 23.56 +34 39 43.3 d 151
2003-08-11 20:34:22 C 23 04 23.26 +34 39 39.2 d 151
2003-08-11 20:35:00 C 23 04 23.21 +34 39 38.5 d 151
2003-08-11 20:36:23 C 23 04 23.09 +34 39 37.0 d 151
2003-08-11 20:36:41 C 23 04 23.05 +34 39 36.6 d 151
2003-08-11 20:38:06 C 23 04 22.92 +34 39 35.2 d 151
2003-08-11 20:38:59 C 23 04 22.86 +34 39 33.9 d 151
2003-08-11 20:39:51 C 23 04 22.76 +34 39 33.4 d 151
2003-08-12 01:07:40 C 23 04 00.75 +34 34 07.1 c 204
2003-08-12 01:09:52 C 23 04 00.59 +34 34 04.2 c 204
2003-08-12 01:12:05 C 23 04 00.42 +34 34 01.5 c 204
2003-08-12 01:14:18 C 23 04 00.26 +34 33 59.0 c 204
2003-08-12 01:16:31 C 23 04 00.01 +34 33 56.8 c 204
2003-08-12 23:48:49 C 23 02 10.03 +34 05 44.7 d 170
2003-08-12 23:51:18 C 23 02 09.83 +34 05 41.4 d 170
2003-08-12 23:52:33 C 23 02 09.75 +34 05 40.0 d 170
2003-08-12 23:53:46 C 23 02 09.61 +34 05 38.1 d 170
2003-08-12 23:55:50 C 23 02 09.52 +34 05 35.2 d 941
2003-08-12 23:57:29 C 23 02 09.36 +34 05 33.1 d 941
2003-08-12 23:59:09 C 23 02 09.20 +34 05 31.3 d 941
2003-08-13 00:00:47 C 23 02 09.04 +34 05 29.2 d 941
2003-08-13 00:02:26 C 23 02 08.88 +34 05 26.9 d 941
2003-08-19 08:22:35 C 22 49 04.07 +30 26 52.7 c 785
2003-08-19 08:38:24 C 22 49 02.52 +30 26 26.7 c 785
2003-08-19 08:56:51 C 22 49 00.90 +30 25 56.8 c 785
2003-08-19 20:15:51 C 22 48 01.32 +30 07 42.4 r 151
2003-08-19 20:17:42 C 22 48 01.20 +30 07 39.4 r 151
2003-08-19 20:18:42 C 22 48 01.09 +30 07 37.6 r 151
2003-08-19 20:19:58 C 22 48 00.96 +30 07 36.1 r 151
2003-08-19 20:20:55 C 22 48 00.98 +30 07 33.5 r 151
2003-08-19 20:22:28 C 22 48 00.70 +30 07 31.6 r 151
2003-08-19 20:25:59 C 22 48 00.46 +30 07 25.7 r 151
2003-08-19 20:26:53 C 22 48 00.37 +30 07 24.5 r 151
2003-08-21 06:25:19 C 22 44 57.88 +29 11 11.2 18.1 c 704
2003-08-21 06:42:59 C 22 44 56.26 +29 10 41.7 18.3 c 704
2003-08-21 07:00:25 C 22 44 54.65 +29 10 11.6 18.3 c 704
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-03-08 21:20:00 80130211.983 2 us 8560 -14 -14
2025-03-10 17:30:00 79042987.5 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)