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
2020-08-15 11:08:33 C 22 27 43.36 +38 13 51.0 V T05
2020-08-15 11:36:00 C 22 27 40.70 +38 13 09.6 V T05
2020-08-15 11:40:01 C 22 27 40.36 +38 13 03.6 V T05
2020-08-15 11:56:43 C 22 27 38.67 +38 12 38.5 V T05
2020-08-15 11:58:42 C 22 27 38.50 +38 12 35.6 V T05
2020-08-18 09:31:15 C 22 20 59.03 +36 22 01.7 V T05
2020-08-18 09:35:13 C 22 20 58.65 +36 21 54.7 V T05
2020-08-18 10:11:10 C 22 20 55.09 +36 20 55.2 V T05
2020-08-18 10:15:09 C 22 20 54.69 +36 20 48.4 V T05
2020-08-19 09:20:02 C 22 18 42.30 +35 41 39.3 V T05
2020-08-19 09:25:19 C 22 18 41.81 +35 41 30.2 V T05
2020-08-19 09:33:52 C 22 18 40.97 +35 41 15.3 V T05
2020-08-21 22:01:48 C 22 12 56.05 +33 53 01.3 V 160
2020-08-21 22:04:39 C 22 12 55.78 +33 52 56.0 V 160
2020-08-21 22:07:31 C 22 12 55.50 +33 52 50.6 V 160
2020-08-21 23:34:48 C 22 12 47.05 +33 50 08.4 V 130
2020-08-21 23:37:12 C 22 12 46.84 +33 50 04.2 V 130
2020-08-21 23:39:21 C 22 12 46.63 +33 50 00.3 V 130
2020-08-22 09:24:14 C 22 11 51.81 +33 31 51.8 V T05
2020-08-22 09:28:26 C 22 11 51.39 +33 31 43.9 V T05
2020-08-22 09:32:23 C 22 11 51.00 +33 31 36.5 V T05
2020-08-22 09:35:09 C 22 11 50.28 +33 31 28.5 V U68
2020-08-22 09:39:58 C 22 11 49.86 +33 31 18.9 V U68
2020-08-22 10:06:48 C 22 11 47.66 +33 30 31.7 V T05
2020-08-22 10:49:06 C 22 11 43.10 +33 29 08.2 V U68
2020-08-22 10:53:55 C 22 11 42.68 +33 28 58.2 V U68
2020-08-22 21:57:05 C 22 10 41.14 +33 08 03.7 V 160
2020-08-22 22:00:04 C 22 10 40.85 +33 07 58.0 V 160
2020-08-22 22:03:02 C 22 10 40.54 +33 07 52.5 V 160
2020-08-24 06:19:01 C 22 07 40.39 +32 05 23.7 V 703
2020-08-24 06:26:19 C 22 07 39.75 +32 05 09.1 V 703
2020-08-24 06:33:36 C 22 07 39.09 +32 04 54.6 V 703
2020-08-24 06:40:54 C 22 07 38.28 +32 04 40.6 V 703
2020-08-24 09:07:19 C 22 07 24.89 +31 59 53.8 V T08
2020-08-24 09:58:41 C 22 07 20.01 +31 58 12.6 V T08
2020-08-24 10:01:20 C 22 07 19.76 +31 58 07.1 V T08
2020-08-25 23:25:20 C 22 03 54.49 +30 42 46.5 V 160
2020-08-25 23:28:11 C 22 03 54.23 +30 42 40.8 V 160
2020-08-26 10:10:33 C 22 02 56.24 +30 20 43.4 V T05
2020-08-26 10:14:33 C 22 02 55.88 +30 20 34.9 V T05
2020-08-26 10:25:28 C 22 02 54.86 +30 20 12.8 V T05
2020-08-26 10:41:55 C 22 02 53.33 +30 19 38.6 V T05
2020-08-26 21:56:15 C 22 01 53.10 +29 56 13.4 V 160
2020-08-26 21:59:10 C 22 01 52.83 +29 56 07.3 V 160
2020-08-26 22:02:03 C 22 01 52.56 +29 56 01.3 V 160
2020-08-27 12:36:10 C 22 00 35.12 +29 25 26.0 q D29
2020-08-27 12:56:32 C 22 00 33.27 +29 24 43.3 q D29
2020-08-27 13:16:53 C 22 00 31.42 +29 24 00.5 q D29
2020-08-27 21:19:13 C 21 59 48.67 +29 06 56.1 V 160
2020-08-27 21:22:07 C 21 59 48.40 +29 06 50.2 V 160
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)