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
2024-01-27 11:24:47 C 07 22 56.472 +00 25 02.75 V T05
2024-01-27 12:15:49 C 07 22 34.334 +00 23 06.97 V T05
2024-01-27 19:23:27 C 07 19 41.26 +00 05 14.8 V M34
2024-01-27 19:30:25 C 07 19 38.01 +00 04 57.5 V M34
2024-01-27 19:38:02 C 07 19 34.45 +00 04 38.4 V M34
2024-01-27 20:53:21 C 07 18 58.90 +00 01 24.5 V G34
2024-01-27 20:59:11 C 07 18 56.11 +00 01 09.7 V G34
2024-01-27 21:01:52 C 07 18 54.82 +00 01 02.6 V G34
2024-01-27 21:04:14 C 07 18 53.70 +00 00 56.8 V G34
2024-01-27 21:09:52 B 07 18 51.570 +00 00 42.82 X B72
2024-01-27 21:11:38 B 07 18 50.718 +00 00 38.22 X B72
2024-01-27 21:13:24 B 07 18 49.871 +00 00 33.71 X B72
2024-01-27 21:35:55 B 07 18 38.789 -00 00 12.74 V 160
2024-01-27 21:41:54 B 07 18 35.902 -00 00 27.79 V 160
2024-01-27 21:47:30 B 07 18 33.074 -00 00 43.31 V 160
2024-01-27 22:49:23 C 07 18 01.89 -00 03 12.8 q L90
2024-01-27 22:56:34 C 07 17 58.32 -00 03 31.4 q L90
2024-01-27 23:03:34 C 07 17 54.83 -00 03 49.7 q L90
2024-01-27 23:41:21 C 07 17 36.77 -00 05 38.5 X L63
2024-01-28 00:00:44 C 07 17 27.07 -00 06 29.5 X L63
2024-01-28 00:20:03 C 07 17 17.41 -00 07 20.7 X L63
2024-01-28 18:49:31 B 07 07 24.578 -01 03 21.10 X K35
2024-01-28 18:50:37 B 07 07 23.902 -01 03 24.84 X K35
2024-01-28 18:51:46 B 07 07 23.141 -01 03 28.80 X K35
2024-01-28 18:52:52 B 07 07 22.418 -01 03 32.54 X K35
2024-01-28 19:14:39 C 07 07 08.654 -01 04 49.08 V C23
2024-01-28 19:20:03 C 07 07 05.232 -01 05 07.76 V C23
2024-01-28 19:24:22 C 07 07 02.434 -01 05 22.78 V C23
2024-01-28 20:16:12 B 07 06 28.181 -01 08 21.30 X K87
2024-01-28 20:17:18 B 07 06 27.463 -01 08 25.22 X K87
2024-01-28 20:18:23 B 07 06 26.784 -01 08 29.00 X K87
2024-01-28 20:28:26 B 07 06 20.362 -01 08 53.09 V 160
2024-01-28 20:32:01 C 07 06 16.28 -01 09 14.6 M32
2024-01-28 20:33:07 C 07 06 15.54 -01 09 18.4 M32
2024-01-28 20:34:13 C 07 06 14.81 -01 09 22.3 M32
2024-01-28 20:34:47 B 07 06 16.114 -01 09 15.23 V 160
2024-01-28 20:35:19 C 07 06 14.08 -01 09 26.1 M32
2024-01-28 20:36:25 C 07 06 13.34 -01 09 30.0 M32
2024-01-28 20:41:16 B 07 06 11.755 -01 09 37.91 V 160
2024-01-28 22:11:12 B 07 05 08.86 -01 15 02.7 X M45
2024-01-28 22:15:39 B 07 05 05.84 -01 15 18.6 X M45
2024-01-28 22:19:54 B 07 05 02.92 -01 15 34.1 X M45
2024-01-29 01:14:26 V 07 03 16.54 -01 25 50.4 V 270
2024-01-29 01:14:26 v 1 263.84451 +33.54452 270
2024-01-29 01:34:17 V 07 03 03.31 -01 27 04.4 V 270
2024-01-29 01:34:17 v 1 263.84451 +33.54452 270
2024-01-29 01:43:49 V 07 02 56.48 -01 27 39.9 V 270
2024-01-29 01:43:49 v 1 263.84451 +33.54452 270
2024-01-29 01:53:48 V 07 02 49.39 -01 28 18.7 V 270
2024-01-29 01:53:48 v 1 263.84451 +33.54452 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)