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
2024-01-29 01:56:16 B 07 02 45.73 -01 28 14.2 X W42
2024-01-29 02:07:16 B 07 02 37.69 -01 28 56.2 X W42
2024-01-29 02:17:13 B 07 02 30.42 -01 29 34.1 X W42
2024-01-29 02:46:39 V 07 02 12.88 -01 31 34.2 V 270
2024-01-29 02:46:39 v 1 248.75803 +32.36440 270
2024-01-29 03:00:05 V 07 02 03.02 -01 32 30.2 V 270
2024-01-29 03:00:05 v 1 248.75803 +32.36440 270
2024-01-29 03:10:40 V 07 01 55.36 -01 33 10.7 V 270
2024-01-29 03:10:40 v 1 248.75803 +32.36440 270
2024-01-29 03:22:35 V 07 01 46.56 -01 33 57.2 V 270
2024-01-29 03:22:35 v 1 248.75803 +32.36440 270
2024-01-29 10:05:16 V 06 56 45.97 -01 58 14.9 V 270
2024-01-29 10:05:16 v 1 151.66014 -32.96843 270
2024-01-29 10:17:58 V 06 56 35.46 -01 59 10.3 V 270
2024-01-29 10:17:58 v 1 151.66014 -32.96843 270
2024-01-29 10:25:34 C 06 56 31.08 -02 03 06.1 r Q10
2024-01-29 10:28:33 V 06 56 26.65 -01 59 56.1 V 270
2024-01-29 10:28:33 v 1 151.66014 -32.96843 270
2024-01-29 10:32:36 C 06 56 25.31 -02 03 36.5 r Q10
2024-01-29 10:37:38 V 06 56 19.05 -02 00 35.5 V 270
2024-01-29 10:37:38 v 1 151.66014 -32.96843 270
2024-01-29 10:39:38 C 06 56 19.54 -02 04 07.0 r Q10
2024-01-29 11:00:18 V 06 56 02.24 -02 05 42.6 V 270
2024-01-29 11:00:18 v 1 140.16697 +36.07700 270
2024-01-29 11:12:45 V 06 55 51.32 -02 06 36.3 V 270
2024-01-29 11:12:45 v 1 140.16697 +36.07700 270
2024-01-29 11:25:43 V 06 55 40.41 -02 07 34.4 V 270
2024-01-29 11:25:43 v 1 140.16697 +36.07700 270
2024-01-29 11:37:30 V 06 55 30.61 -02 08 27.6 V 270
2024-01-29 11:37:30 v 1 140.16697 +36.07700 270
2024-01-29 18:15:42 C 06 49 51.63 -02 40 06.6 X G02
2024-01-29 18:21:22 C 06 49 46.32 -02 40 34.8 X G02
2024-01-29 18:26:50 C 06 49 41.18 -02 41 02.2 X G02
2024-01-29 20:00:03 B 06 48 13.630 -02 48 40.79 V 160
2024-01-29 20:04:50 C 06 48 07.74 -02 49 16.1 V M34
2024-01-29 20:06:37 B 06 48 07.205 -02 49 14.38 V 160
2024-01-29 20:10:28 C 06 48 02.26 -02 49 44.9 V M34
2024-01-29 20:13:01 B 06 48 00.950 -02 49 47.60 V 160
2024-01-29 20:16:49 C 06 47 56.06 -02 50 17.4 V M34
2024-01-30 00:31:46 V 06 43 53.70 -03 11 59.1 V 270
2024-01-30 00:31:46 v 1 279.19240 +28.61220 270
2024-01-30 00:45:54 V 06 43 38.88 -03 13 19.5 V 270
2024-01-30 00:45:54 v 1 279.19240 +28.61220 270
2024-01-30 01:01:58 V 06 43 21.78 -03 14 49.3 V 270
2024-01-30 01:01:58 v 1 279.19240 +28.61220 270
2024-01-30 01:11:06 V 06 43 12.09 -03 15 40.3 V 270
2024-01-30 01:11:06 v 1 279.19240 +28.61220 270
2024-01-30 03:24:18 B 06 40 40.29 -03 26 29.4 q X33
2024-01-30 03:26:20 B 06 40 37.96 -03 26 41.7 q X33
2024-01-30 03:28:22 B 06 40 35.64 -03 26 54.5 q X33
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)