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
2025-01-02 23:28:33 C 09 22 45.778 -83 55 57.40 V M22
2025-01-02 23:49:59 C 09 22 45.586 -83 56 07.15 V M22
2025-01-03 00:25:37 C 09 22 44.623 -83 56 22.42 V M22
2025-01-03 00:30:14 C 09 22 44.294 -83 56 24.54 V M22
2025-01-03 00:34:51 C 09 22 43.990 -83 56 26.23 V M22
2025-01-03 00:49:17 C 09 22 44.052 -83 56 33.36 V M22
2025-01-05 06:23:50 C 09 22 29.678 -84 19 12.22 V W68
2025-01-05 06:35:20 C 09 22 29.424 -84 19 17.26 V W68
2025-01-05 06:40:02 C 09 22 29.064 -84 19 18.84 V W68
2025-01-05 07:04:47 C 09 22 28.562 -84 19 29.24 V W68
2025-01-05 07:12:36 C 09 22 28.025 -84 19 32.52 V W68
2025-01-05 07:46:09 C 09 22 26.626 -84 19 46.34 V W68
2025-01-05 08:22:29 C 09 22 25.589 -84 20 01.10 V W68
2025-01-09 05:26:14 C 09 19 49.694 -84 57 29.09 V W68
2025-01-09 05:28:56 C 09 19 49.999 -84 57 30.82 V W68
2025-01-09 05:32:55 C 09 19 49.651 -84 57 32.36 V W68
2025-01-09 06:06:54 C 09 19 47.258 -84 57 45.68 V W68
2025-01-10 23:25:22 C 09 17 33.026 -85 13 39.86 V M22
2025-01-10 23:31:14 C 09 17 32.566 -85 13 42.17 V M22
2025-01-11 01:24:01 C 09 17 22.138 -85 14 25.30 V M22
2025-01-11 01:26:37 C 09 17 21.965 -85 14 26.38 V M22
2025-01-11 01:33:13 C 09 17 21.290 -85 14 28.64 V M22
2025-01-17 03:31:51 C 09 02 00.607 -86 07 03.86 V W68
2025-01-17 05:42:38 C 09 01 39.684 -86 07 52.28 V W68
2025-01-17 05:45:17 C 09 01 38.974 -86 07 53.18 V W68
2025-01-17 05:51:11 C 09 01 38.290 -86 07 55.13 V W68
2025-01-18 23:03:35 C 08 54 28.740 -86 21 41.54 V M22
2025-01-18 23:08:12 C 08 54 27.878 -86 21 42.41 V M22
2025-01-18 23:47:17 C 08 54 18.233 -86 21 55.58 V M22
2025-01-18 23:57:47 C 08 54 15.890 -86 21 59.29 V M22
2025-01-19 01:21:44 C 08 53 56.772 -86 22 25.90 V M22
2025-01-19 01:25:42 C 08 53 55.356 -86 22 27.30 V M22
2025-01-19 01:28:22 C 08 53 55.344 -86 22 27.98 V M22
2025-01-19 01:31:02 C 08 53 54.331 -86 22 28.63 V M22
2025-01-19 01:55:55 C 08 53 48.804 -86 22 36.19 V M22
2025-01-19 01:56:34 C 08 53 48.530 -86 22 36.52 V M22
2025-01-19 02:20:57 C 08 53 42.967 -86 22 43.93 V M22
2025-01-19 02:39:15 C 08 53 38.306 -86 22 49.87 V M22
2025-01-21 06:21:41 C 08 42 09.502 -86 39 18.29 V W68
2025-01-21 06:27:02 C 08 42 08.218 -86 39 20.23 V W68
2025-01-21 06:35:19 C 08 42 05.894 -86 39 22.57 V W68
2025-01-21 07:26:17 C 08 41 50.467 -86 39 37.48 V W68
2025-01-22 21:03:39 C 08 31 34.102 -86 50 55.14 V M22
2025-01-22 21:08:18 C 08 31 32.544 -86 50 57.30 V M22
2025-01-22 21:16:11 C 08 31 29.938 -86 50 58.78 V M22
2025-01-22 21:32:03 C 08 31 24.619 -86 51 04.03 V M22
2025-01-22 23:37:04 C 08 30 39.768 -86 51 41.26 V M22
2025-01-23 00:18:01 C 08 30 26.194 -86 51 52.70 V M22
2025-01-23 00:49:51 C 08 30 14.851 -86 52 01.60 V M22
2025-01-23 00:53:51 C 08 30 13.459 -86 52 02.32 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)