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
2024-01-14 04:23:10 C 08 05 53.647 +04 51 42.59 V W68
2024-01-14 04:26:25 C 08 05 53.458 +04 51 41.15 V W68
2024-01-14 04:31:00 C 08 05 53.196 +04 51 39.67 V W68
2024-01-14 05:04:26 C 08 05 51.461 +04 51 26.39 V W68
2024-01-15 06:38:58 C 08 04 42.640 +04 40 20.53 V 703
2024-01-15 06:42:17 C 08 04 42.388 +04 40 18.66 V 703
2024-01-15 06:45:36 C 08 04 42.168 +04 40 17.54 V 703
2024-01-15 06:48:55 C 08 04 42.031 +04 40 16.43 V 703
2024-01-15 11:23:33 C 08 04 27.533 +04 38 29.72 V T05
2024-01-15 11:29:24 C 08 04 27.187 +04 38 27.38 V T05
2024-01-15 12:19:23 C 08 04 24.098 +04 38 06.18 V T05
2024-01-16 00:15:19 C 08 03 47.21 +04 32 43.4 V C40
2024-01-16 00:24:06 C 08 03 46.63 +04 32 39.9 V C40
2024-01-16 00:32:52 C 08 03 46.07 +04 32 35.8 V C40
2024-01-16 20:29:30 C 08 02 42.432 +04 23 39.73 V C23
2024-01-16 20:35:45 C 08 02 42.046 +04 23 35.92 V C23
2024-01-16 20:44:04 C 08 02 41.479 +04 23 33.00 V C23
2024-01-16 21:49:37 C 08 02 36.02 +04 23 07.2 V C40
2024-01-16 21:54:01 C 08 02 35.73 +04 23 05.1 V C40
2024-01-16 21:58:25 C 08 02 35.43 +04 23 03.1 V C40
2024-01-17 06:51:51 C 08 02 03.862 +04 19 04.01 V 703
2024-01-17 06:55:10 C 08 02 03.599 +04 19 03.32 V 703
2024-01-17 06:58:29 C 08 02 03.394 +04 19 01.74 V 703
2024-01-17 07:01:48 C 08 02 03.102 +04 18 59.72 V 703
2024-01-17 09:47:59 C 08 01 52.997 +04 17 51.90 V T08
2024-01-17 10:30:11 C 08 01 49.735 +04 17 31.70 V T08
2024-01-17 10:32:51 C 08 01 49.526 +04 17 30.73 V T08
2024-01-17 10:36:50 C 08 01 49.207 +04 17 28.82 V T08
2024-01-17 23:21:42 C 08 00 58.01 +04 10 58.1 V C40
2024-01-17 23:30:28 C 08 00 57.31 +04 10 53.6 V C40
2024-01-17 23:39:14 C 08 00 56.63 +04 10 49.2 V C40
2024-01-18 03:58:57 C 08 00 40.810 +04 09 44.53 V W68
2024-01-18 04:02:13 C 08 00 40.541 +04 09 42.88 V W68
2024-01-18 04:06:09 C 08 00 40.210 +04 09 41.00 V W68
2024-01-18 04:13:24 C 08 00 39.617 +04 09 37.33 V W68
2024-01-18 04:15:21 C 08 00 39.444 +04 09 36.47 V W68
2024-01-18 04:17:58 C 08 00 39.214 +04 09 34.92 V W68
2024-01-18 04:22:31 C 08 00 38.846 +04 09 33.16 V W68
2024-01-18 05:06:51 C 08 00 35.170 +04 09 10.30 V W68
2024-01-19 05:05:57 C 07 58 49.512 +03 55 39.32 V 703
2024-01-19 05:09:20 C 07 58 49.228 +03 55 37.38 V 703
2024-01-19 05:12:41 C 07 58 48.886 +03 55 35.76 V 703
2024-01-19 05:16:03 C 07 58 48.623 +03 55 33.71 V 703
2024-01-19 11:49:09 C 07 58 13.474 +03 52 05.56 V T05
2024-01-19 12:01:02 C 07 58 12.310 +03 51 58.93 V T05
2024-01-19 12:15:42 C 07 58 10.870 +03 51 50.36 V T05
2024-01-20 19:46:25 C 07 55 20.76 +03 32 19.1 V G34
2024-01-20 19:54:59 C 07 55 19.84 +03 32 14.4 V G34
2024-01-20 19:57:51 C 07 55 19.55 +03 32 13.5 V G34
2024-01-20 20:00:42 C 07 55 19.22 +03 32 10.2 V G34
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)