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
2024-01-31 12:10:06 v 1 140.17436 +36.06241 270
2024-01-31 12:23:24 V 05 50 04.37 -07 53 54.5 V 270
2024-01-31 12:23:24 v 1 140.17436 +36.06241 270
2024-01-31 12:37:54 V 05 49 31.78 -07 56 30.4 V 270
2024-01-31 12:37:54 v 1 140.17436 +36.06241 270
2024-01-31 12:49:57 V 05 49 04.79 -07 58 42.3 V 270
2024-01-31 12:49:57 v 1 140.17436 +36.06241 270
2024-01-31 20:54:34 C 05 29 37.90 -09 34 15.9 V M14
2024-01-31 21:11:51 C 05 28 50.69 -09 37 53.7 V M14
2024-01-31 21:33:42 C 05 27 50.56 -09 42 31.3 V M14
2024-01-31 22:57:18 C 05 23 51.192 -09 53 21.30 V M22
2024-01-31 23:15:14 C 05 23 00.132 -09 57 11.05 V M22
2024-01-31 23:51:07 C 05 21 17.194 -10 04 53.11 V M22
2024-02-01 00:10:37 C 05 20 48.49 -10 15 52.1 V W46
2024-02-01 00:11:15 C 05 20 46.58 -10 16 00.8 V W46
2024-02-01 00:12:21 C 05 20 43.38 -10 16 15.1 V W46
2024-02-01 18:26:41 B 04 15 21.526 -14 46 39.14 W 130
2024-02-01 18:26:54 B 04 15 20.516 -14 46 42.45 W 130
2024-02-01 18:27:08 B 04 15 19.536 -14 46 46.55 W 130
2024-02-01 19:54:35 B 04 08 45.509 -15 09 12.13 V 160
2024-02-01 19:59:40 B 04 08 22.303 -15 10 30.65 V 160
2024-02-01 20:04:42 B 04 07 59.381 -15 11 47.58 V 160
2024-02-02 02:48:36 C 03 35 46.534 -16 43 46.31 V W68
2024-02-02 02:53:13 C 03 35 22.968 -16 44 49.81 V W68
2024-02-02 03:00:38 C 03 34 45.118 -16 46 31.80 V W68
2024-02-02 03:16:08 C 03 33 25.949 -16 50 03.26 V W68
2024-02-02 11:29:43 C 02 50 07.20 -18 40 23.6 V P87
2024-02-02 11:33:06 C 02 49 48.32 -18 40 58.0 V P87
2024-02-02 11:36:26 C 02 49 29.65 -18 41 30.9 V P87
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)