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
2024-12-04 06:33:02 C 08 41 47.086 -77 29 07.30 V W68
2024-12-04 06:58:09 C 08 41 49.070 -77 29 24.25 V W68
2024-12-04 07:03:26 C 08 41 49.226 -77 29 27.56 V W68
2024-12-04 07:28:16 C 08 41 51.386 -77 29 44.70 V W68
2024-12-06 00:39:48 C 08 45 26.076 -77 57 07.88 V M22
2024-12-06 00:44:28 C 08 45 26.285 -77 57 10.98 V M22
2024-12-06 01:06:30 C 08 45 28.495 -77 57 25.99 V M22
2024-12-06 01:28:01 C 08 45 29.914 -77 57 40.50 V M22
2024-12-08 06:18:58 C 08 49 57.898 -78 31 44.47 V W68
2024-12-08 06:23:35 C 08 49 58.882 -78 31 46.60 V W68
2024-12-08 06:31:29 C 08 49 58.937 -78 31 52.90 V W68
2024-12-08 06:47:10 C 08 50 00.079 -78 32 01.64 V W68
2024-12-08 06:51:07 C 08 50 00.430 -78 32 05.17 V W68
2024-12-08 06:55:07 C 08 50 00.667 -78 32 07.87 V W68
2024-12-08 06:56:27 C 08 50 00.686 -78 32 07.84 V W68
2024-12-08 07:35:39 C 08 50 04.193 -78 32 33.86 V W68
2024-12-12 07:45:07 C 08 57 45.211 -79 31 36.26 V W68
2024-12-12 07:47:48 C 08 57 45.547 -79 31 38.03 V W68
2024-12-12 08:15:53 C 08 57 47.186 -79 31 55.09 V W68
2024-12-12 08:25:45 C 08 57 47.827 -79 32 00.78 V W68
2024-12-14 00:47:42 C 09 00 51.576 -79 55 42.92 V M22
2024-12-14 00:51:40 C 09 00 51.924 -79 55 45.23 V M22
2024-12-14 01:01:59 C 09 00 52.250 -79 55 52.00 V M22
2024-12-14 01:09:17 C 09 00 52.800 -79 55 55.49 V M22
2024-12-20 06:16:09 C 09 10 58.769 -81 18 29.30 V W68
2024-12-20 06:52:16 C 09 11 00.482 -81 18 49.14 V W68
2024-12-20 07:31:35 C 09 11 02.484 -81 19 10.13 V W68
2024-12-20 07:36:14 C 09 11 02.532 -81 19 12.54 V W68
2024-12-24 06:51:41 C 09 16 14.825 -82 08 04.81 V W68
2024-12-24 06:57:02 C 09 16 14.988 -82 08 07.08 V W68
2024-12-24 07:04:56 C 09 16 15.307 -82 08 11.18 V W68
2024-12-24 07:12:14 C 09 16 15.439 -82 08 15.00 V W68
2024-12-26 01:01:24 C 09 18 08.882 -82 28 48.36 V M22
2024-12-26 01:09:20 C 09 18 08.966 -82 28 52.68 V M22
2024-12-26 01:35:03 C 09 18 09.617 -82 29 05.60 V M22
2024-12-26 01:39:05 C 09 18 09.701 -82 29 07.04 V M22
2024-12-26 02:27:04 C 09 18 11.263 -82 29 30.48 V M22
2024-12-28 05:41:31 C 09 20 08.921 -82 53 57.26 V W68
2024-12-28 05:46:07 C 09 20 09.271 -82 53 59.21 V W68
2024-12-28 06:09:44 C 09 20 09.804 -82 54 11.02 V W68
2024-12-28 07:03:53 C 09 20 10.610 -82 54 36.36 V W68
2024-12-30 01:46:51 C 09 21 23.304 -83 14 23.50 V M22
2024-12-30 02:01:10 C 09 21 23.594 -83 14 30.16 V M22
2024-12-30 02:05:46 C 09 21 23.321 -83 14 32.75 V M22
2024-12-30 02:12:42 C 09 21 23.309 -83 14 35.45 V M22
2025-01-01 07:00:49 C 09 22 24.449 -83 38 19.14 V W68
2025-01-01 07:04:07 C 09 22 24.463 -83 38 20.58 V W68
2025-01-01 07:08:05 C 09 22 24.530 -83 38 22.34 V W68
2025-01-02 23:18:37 C 09 22 45.319 -83 55 53.08 V M22
2025-01-02 23:23:15 C 09 22 45.480 -83 55 55.31 V M22
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)