2008 OS7

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6466614054 ± 1.44e-08
Semi-major axis (a)1.9099458824 AU ± 2.32e-09
Inclination (i)7.03985905° ± 3.82e-06
Long. of Asc. Node (Ω)136.80779921° ± 4.91e-06
Arg. of Perihelion (ω)73.36372948° ± 6.30e-06
Mean Anomaly (M)228.69398202° ± 2.43e-07
Mean Motion (n)0.3734054767°/day ± 6.80e-10
Perihelion dist (q)0.67485759 AU ± 2.76e-08
Aphelion dist (Q)3.14503417 AU ± 2.78e-08
Orbital Period2.63956033 yr ± 4.80e-09
Physical Parameters
H (abs. magnitude)20.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeApollo
MOID0.010769 AU
Observations Used402
Radar Obs Used6
Oppositions10
Arc Total2008-2024
First Observation Used2008-07-30
Last Observation Used2024-02-02
Observations (479)
Date Type RA Dec Mag Band Observatory
2024-01-30 04:19:22 C 06 39 40.651 -03 30 11.38 V W68
2024-01-30 04:23:56 C 06 39 35.450 -03 30 38.05 V W68
2024-01-30 04:31:44 C 06 39 26.491 -03 31 23.95 V W68
2024-01-30 04:48:33 C 06 39 07.190 -03 33 02.95 V W68
2024-01-30 10:56:45 V 06 32 05.95 -04 11 23.5 V 270
2024-01-30 10:56:45 v 1 151.66012 -32.96849 270
2024-01-30 10:59:41 V 06 32 04.48 -04 15 57.2 V 270
2024-01-30 10:59:41 v 1 139.13435 +35.32882 270
2024-01-30 11:11:48 V 06 31 48.99 -04 17 19.4 V 270
2024-01-30 11:11:48 v 1 139.13435 +35.32882 270
2024-01-30 11:14:49 V 06 31 42.31 -04 13 24.0 V 270
2024-01-30 11:14:49 v 1 151.66012 -32.96849 270
2024-01-30 11:23:43 V 06 31 33.40 -04 18 40.9 V 270
2024-01-30 11:23:43 v 1 139.13435 +35.32882 270
2024-01-30 11:24:17 V 06 31 29.97 -04 14 27.8 V 270
2024-01-30 11:24:17 v 1 151.66012 -32.96849 270
2024-01-30 11:36:20 V 06 31 14.19 -04 15 48.2 V 270
2024-01-30 11:36:20 v 1 151.66012 -32.96849 270
2024-01-30 11:38:52 V 06 31 13.71 -04 20 22.7 V 270
2024-01-30 11:38:52 v 1 139.13435 +35.32882 270
2024-01-30 13:01:44 V 06 29 22.87 -04 29 53.1 V 270
2024-01-30 13:01:44 v 1 140.17432 +36.06239 270
2024-01-30 13:16:02 V 06 29 03.50 -04 31 31.8 V 270
2024-01-30 13:16:02 v 1 140.17432 +36.06239 270
2024-01-30 13:27:17 V 06 28 48.32 -04 32 48.0 V 270
2024-01-30 13:27:17 v 1 140.17432 +36.06239 270
2024-01-30 13:37:36 V 06 28 34.14 -04 34 01.4 V 270
2024-01-30 13:37:36 v 1 140.17432 +36.06239 270
2024-01-30 19:00:19 B 06 21 16.474 -05 14 04.31 V 160
2024-01-30 19:04:50 B 06 21 09.590 -05 14 40.02 V 160
2024-01-30 19:09:08 B 06 21 03.074 -05 15 13.57 V 160
2024-01-30 19:41:00 C 06 20 11.82 -05 19 38.2 M32
2024-01-30 19:41:46 C 06 20 10.64 -05 19 44.0 M32
2024-01-30 19:42:21 C 06 20 09.77 -05 19 48.3 M32
2024-01-30 19:42:43 C 06 20 09.19 -05 19 51.1 M32
2024-01-30 19:43:07 C 06 20 08.59 -05 19 54.7 M32
2024-01-30 19:43:29 C 06 20 08.00 -05 19 56.9 M32
2024-01-31 02:43:29 V 06 08 59.95 -06 18 01.9 V 270
2024-01-31 02:43:29 v 1 248.75809 +32.36463 270
2024-01-31 02:56:36 V 06 08 36.40 -06 20 00.8 V 270
2024-01-31 02:56:36 v 1 248.75809 +32.36463 270
2024-01-31 03:09:58 V 06 08 12.22 -06 22 03.2 V 270
2024-01-31 03:09:58 v 1 248.75809 +32.36463 270
2024-01-31 03:23:12 V 06 07 48.24 -06 24 03.7 V 270
2024-01-31 03:23:12 v 1 248.75809 +32.36463 270
2024-01-31 09:56:17 C 05 55 05.923 -07 26 47.87 V T05
2024-01-31 10:00:50 C 05 54 56.304 -07 27 34.49 V T05
2024-01-31 10:08:41 C 05 54 39.643 -07 28 55.09 V T05
2024-01-31 10:23:03 C 05 54 09.072 -07 31 22.98 V T05
2024-01-31 12:10:06 V 05 50 34.11 -07 51 30.3 V 270
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-01-30 07:00:00 904068.5 0.2 Hz 8560 -14 -14
2024-01-30 07:10:00 39528441 10 us 8560 -14 -14
2024-01-30 07:40:00 39339053 1 us 8560 -14 -14
2024-01-31 01:50:00 32634036.99 0.3 us 8560 -14 -14
2024-02-01 02:20:00 674012.729 0.2 Hz 8560 -13 -14
2024-02-02 10:42:00 66500.962 0.05 Hz 7159.45 -47 -43
Station codes
-47 DSS-47 ATCA (W196) -43 DSS-43 Tidbinbilla (70-m) -14 DSS-14 Goldstone (70-m) -13 DSS-13 Goldstone (34-m)