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
2022-10-01 21:07:26 C 00 42 22.661 -38 26 12.37 V M22
2022-10-02 04:49:41 C 00 41 42.545 -38 37 19.06 V W68
2022-10-02 05:04:22 C 00 41 41.246 -38 37 40.30 V W68
2022-10-02 05:08:52 C 00 41 40.841 -38 37 46.74 V W68
2022-10-02 05:17:09 C 00 41 40.102 -38 37 58.30 V W68
2022-10-02 22:28:37 C 00 40 10.836 -39 02 20.33 V M22
2022-10-02 22:33:52 C 00 40 10.363 -39 02 28.28 V M22
2022-10-02 23:16:50 C 00 40 06.530 -39 03 28.04 V M22
2022-10-02 23:34:12 C 00 40 05.002 -39 03 52.88 V M22
2022-10-04 05:28:56 C 00 37 28.666 -39 44 56.44 V W68
2022-10-04 05:33:30 C 00 37 28.231 -39 45 01.91 V W68
2022-10-04 06:26:03 C 00 37 23.549 -39 46 12.40 V W68
2022-10-04 07:06:19 C 00 37 19.920 -39 47 06.40 V W68
2022-10-05 22:34:31 C 00 33 52.793 -40 38 37.90 V M22
2022-10-05 22:38:49 C 00 33 52.433 -40 38 43.37 V M22
2022-10-05 23:19:38 C 00 33 48.780 -40 39 34.96 V M22
2022-10-06 00:00:11 C 00 33 45.098 -40 40 26.29 V M22
2022-10-12 05:09:34 C 00 20 44.095 -43 28 20.35 V W68
2022-10-12 05:14:19 C 00 20 43.670 -43 28 24.89 V W68
2022-10-12 05:22:24 C 00 20 43.020 -43 28 33.02 V W68
2022-10-12 06:45:13 C 00 20 35.726 -43 29 52.94 V W68
2022-10-13 22:05:52 C 00 17 14.669 -44 07 12.32 V M22
2022-10-13 22:10:25 C 00 17 14.261 -44 07 16.46 V M22
2022-10-13 22:42:49 C 00 17 11.419 -44 07 45.62 V M22
2022-10-13 22:53:17 C 00 17 10.529 -44 07 55.60 V M22
2022-10-17 22:15:23 C 00 09 18.847 -45 26 44.52 V M22
2022-10-17 22:19:57 C 00 09 18.439 -45 26 47.87 V M22
2022-10-17 22:31:05 C 00 09 17.520 -45 26 56.29 V M22
2022-10-17 22:45:42 C 00 09 16.337 -45 27 06.73 V M22
2022-10-21 20:38:21 C 00 02 02.635 -46 29 40.16 V M22
2022-10-21 21:25:04 C 00 01 59.071 -46 30 07.63 V M22
2022-10-21 21:28:58 C 00 01 58.742 -46 30 10.08 V M22
2022-10-21 21:33:11 C 00 01 58.464 -46 30 12.71 V M22
2022-10-21 21:36:27 C 00 01 58.183 -46 30 14.22 V M22
2022-10-21 21:37:06 C 00 01 58.145 -46 30 14.54 V M22
2022-10-21 22:29:00 C 00 01 54.154 -46 30 46.40 V M22
2022-10-21 22:37:00 C 00 01 53.578 -46 30 48.85 V M22
2022-10-24 02:41:44 C 23 58 09.682 -46 59 28.21 V W68
2022-10-24 02:46:19 C 23 58 09.518 -46 59 30.30 V W68
2022-10-24 03:31:54 C 23 58 06.146 -46 59 52.15 V W68
2022-10-24 03:41:41 C 23 58 05.453 -46 59 57.37 V W68
2022-10-29 20:31:33 C 23 49 22.661 -47 56 54.96 V M22
2022-10-29 20:36:06 C 23 49 22.387 -47 56 55.79 V M22
2022-10-29 20:44:36 C 23 49 21.960 -47 56 58.85 V M22
2022-10-29 21:03:47 C 23 49 20.717 -47 57 05.76 V M22
2022-11-14 19:48:00 C 23 34 31.922 -48 50 30.16 V M22
2022-11-14 19:52:19 C 23 34 31.896 -48 50 30.34 V M22
2022-11-14 20:02:31 C 23 34 31.718 -48 50 29.04 V M22
2022-11-14 20:16:57 C 23 34 31.270 -48 50 30.73 V M22
2023-10-02 05:35:43 C 15 40 01.270 +25 20 02.83 V T05
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)