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
2020-11-03 05:28:31 C 21 25 58.777 -16 29 29.43 U F52
2020-11-03 05:43:24 C 21 25 59.263 -16 29 39.47 U F52
2020-11-08 10:23:00 C 21 30 30.36 -17 47 12.2 q D29
2020-11-08 10:24:16 C 21 30 30.47 -17 47 13.0 q D29
2020-11-08 10:43:21 C 21 30 31.17 -17 47 23.6 q D29
2020-11-08 10:44:37 C 21 30 31.16 -17 47 24.9 q D29
2020-11-08 11:03:43 C 21 30 31.92 -17 47 35.2 q D29
2020-11-08 11:05:00 C 21 30 32.04 -17 47 35.4 q D29
2020-11-09 10:44:11 C 21 31 27.45 -18 00 48.7 q D29
2020-11-09 11:04:33 C 21 31 28.16 -18 01 00.6 q D29
2022-06-28 13:58:04 C 01 01 37.000 +11 16 42.24 U F52
2022-06-28 14:05:29 C 01 01 37.350 +11 16 39.44 U F52
2022-06-28 14:12:45 C 01 01 37.693 +11 16 36.80 U F52
2022-06-28 14:20:01 C 01 01 38.030 +11 16 34.13 U F52
2022-08-05 14:04:26 C 01 32 19.699 +00 32 53.92 V T05
2022-08-05 14:12:19 C 01 32 19.862 +00 32 44.92 V T05
2022-08-05 14:50:20 C 01 32 20.278 +00 32 01.72 V T05
2022-08-05 14:52:56 C 01 32 20.352 +00 31 59.05 V T05
2022-08-06 03:25:43 C 01 32 31.087 +00 17 36.38 V M22
2022-08-06 03:30:35 C 01 32 31.126 +00 17 31.74 V M22
2022-08-06 03:39:21 C 01 32 31.226 +00 17 21.12 V M22
2022-08-06 03:57:42 C 01 32 31.459 +00 17 00.06 V M22
2022-08-08 07:04:02 C 01 33 10.106 -00 43 54.41 V W68
2022-08-08 07:30:05 C 01 33 10.382 -00 44 25.91 V W68
2022-08-08 07:34:04 C 01 33 10.394 -00 44 31.24 V W68
2022-08-08 07:53:38 C 01 33 10.570 -00 44 54.89 V W68
2022-08-19 12:36:32 C 01 33 52.826 -06 59 41.60 V T08
2022-08-19 12:39:09 C 01 33 52.766 -06 59 46.07 V T08
2022-08-19 12:43:50 C 01 33 52.778 -06 59 53.56 V T08
2022-08-19 13:19:17 C 01 33 52.534 -07 00 49.14 V T08
2022-08-20 06:42:42 C 01 33 45.084 -07 28 09.59 V W68
2022-08-20 06:45:18 C 01 33 45.091 -07 28 13.58 V W68
2022-08-20 07:09:34 C 01 33 44.815 -07 28 52.57 V W68
2022-08-20 07:39:25 C 01 33 44.554 -07 29 39.73 V W68
2022-08-21 13:20:53 C 01 33 28.447 -08 17 32.28 V T05
2022-08-21 13:23:29 C 01 33 28.474 -08 17 36.46 V T05
2022-08-21 13:30:46 C 01 33 28.392 -08 17 48.84 V T05
2022-08-21 13:38:36 C 01 33 28.270 -08 18 01.40 V T05
2022-08-22 00:19:32 C 01 33 21.641 -08 35 22.02 V M22
2022-08-22 00:23:29 C 01 33 21.578 -08 35 28.68 V M22
2022-08-22 00:28:01 C 01 33 21.552 -08 35 35.99 V M22
2022-08-22 00:52:22 C 01 33 21.211 -08 36 16.49 V M22
2022-08-23 12:15:23 C 01 32 54.960 -09 35 13.24 V T08
2022-08-23 12:29:55 C 01 32 54.715 -09 35 37.25 V T08
2022-08-23 12:52:28 C 01 32 54.372 -09 36 15.77 V T08
2022-08-23 13:01:18 C 01 32 54.209 -09 36 30.49 V T08
2022-08-24 01:05:43 C 01 32 43.836 -09 56 50.28 V M22
2022-08-24 01:42:46 C 01 32 43.236 -09 57 52.88 V M22
2022-08-24 01:45:22 C 01 32 43.198 -09 57 57.56 V M22
2022-08-24 01:49:54 C 01 32 43.099 -09 58 05.30 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)