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
2023-10-02 05:43:16 C 15 40 02.645 +25 19 56.03 V T05
2023-10-02 05:48:43 C 15 40 03.631 +25 19 51.28 V T05
2023-10-02 06:03:09 C 15 40 06.298 +25 19 40.30 V T05
2024-09-01 08:48:16 C 04 54 29.479 -32 04 06.64 V W68
2024-09-01 08:52:49 C 04 54 29.902 -32 04 13.55 V W68
2024-09-01 09:15:26 C 04 54 32.057 -32 04 46.38 V W68
2024-09-01 10:00:22 C 04 54 36.302 -32 05 49.81 V W68
2024-09-05 08:18:23 C 05 03 45.811 -34 22 28.06 V W68
2024-09-05 08:22:58 C 05 03 46.279 -34 22 34.64 V W68
2024-09-05 08:31:30 C 05 03 47.014 -34 22 47.24 V W68
2024-09-05 08:44:43 C 05 03 48.317 -34 23 07.26 V W68
2024-09-24 23:42:31 C 05 50 45.053 -46 11 29.04 V M22
2024-09-24 23:47:07 C 05 50 45.425 -46 11 35.84 V M22
2024-09-24 23:55:00 C 05 50 46.390 -46 11 47.76 V M22
2024-09-25 00:32:14 C 05 50 50.078 -46 12 43.70 V M22
2024-10-25 06:52:38 C 07 06 06.326 -62 48 47.12 V W68
2024-10-25 06:57:13 C 07 06 06.703 -62 48 53.21 V W68
2024-10-25 07:04:35 C 07 06 07.476 -62 49 02.86 V W68
2024-10-25 07:19:45 C 07 06 09.079 -62 49 20.39 V W68
2024-10-29 08:38:54 C 07 16 19.291 -64 42 13.72 V W68
2024-10-29 08:41:45 C 07 16 19.577 -64 42 16.99 V W68
2024-10-29 08:44:36 C 07 16 19.903 -64 42 19.19 V W68
2024-10-29 08:45:15 C 07 16 20.162 -64 42 20.52 V W68
2024-10-29 08:47:27 C 07 16 20.215 -64 42 23.15 V W68
2024-10-31 01:25:12 C 07 20 34.812 -65 27 50.40 V M22
2024-10-31 01:51:34 C 07 20 37.404 -65 28 19.42 V M22
2024-10-31 02:08:15 C 07 20 38.998 -65 28 38.68 V M22
2024-10-31 02:16:20 C 07 20 39.864 -65 28 48.25 V M22
2024-10-31 02:18:18 C 07 20 40.193 -65 28 50.02 V M22
2024-11-06 06:02:23 C 07 36 00.619 -68 05 48.16 V W68
2024-11-06 06:06:28 C 07 36 01.099 -68 05 52.22 V W68
2024-11-06 06:14:26 C 07 36 01.927 -68 06 00.54 V W68
2024-11-06 06:31:11 C 07 36 03.451 -68 06 18.65 V W68
2024-11-10 07:12:37 C 07 45 59.974 -69 42 04.90 V W68
2024-11-10 07:17:13 C 07 46 00.602 -69 42 09.40 V W68
2024-11-10 07:25:26 C 07 46 01.282 -69 42 18.04 V W68
2024-11-10 07:48:56 C 07 46 03.602 -69 42 40.39 V W68
2024-11-26 07:15:18 C 08 24 12.850 -75 11 54.71 V W68
2024-11-26 07:21:11 C 08 24 13.387 -75 11 59.28 V W68
2024-11-26 07:25:13 C 08 24 13.594 -75 12 02.05 V W68
2024-11-26 07:29:51 C 08 24 14.124 -75 12 05.87 V W68
2024-11-26 07:30:30 C 08 24 14.328 -75 12 06.41 V W68
2024-11-26 07:39:08 C 08 24 14.779 -75 12 13.10 V W68
2024-11-26 07:48:31 C 08 24 15.840 -75 12 19.80 V W68
2024-11-26 07:51:09 C 08 24 16.032 -75 12 22.54 V W68
2024-12-02 01:05:35 C 08 37 01.085 -76 52 27.05 V M22
2024-12-02 01:35:13 C 08 37 03.384 -76 52 47.93 V M22
2024-12-02 01:45:25 C 08 37 04.183 -76 52 54.44 V M22
2024-12-02 01:51:44 C 08 37 04.814 -76 52 59.34 V M22
2024-12-02 01:59:18 C 08 37 05.472 -76 53 04.81 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)