2008 SR1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6518082726 ± 1.90e-08
Semi-major axis (a)2.3692785946 AU ± 2.07e-09
Inclination (i)16.90975706° ± 7.52e-06
Long. of Asc. Node (Ω)177.78427642° ± 3.38e-06
Arg. of Perihelion (ω)116.99350022° ± 6.82e-06
Mean Anomaly (M)261.33731911° ± 1.34e-06
Mean Motion (n)0.2702639252°/day ± 3.55e-10
Perihelion dist (q)0.82496321 AU ± 4.51e-08
Aphelion dist (Q)3.91359398 AU ± 4.52e-08
Orbital Period3.64690287 yr ± 4.79e-09
Physical Parameters
H (abs. magnitude)20.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.024460 AU
Observations Used255
Oppositions8
Arc Total2008-2019
First Observation Used2008-09-23
Last Observation Used2019-11-02
Observations (258)
Date Type RA Dec Mag Band Observatory
2008-09-29 22:51:44 C 00 16 58.80 -15 28 29.2 r 130
2008-10-01 06:01:16 C 00 21 07.44 -16 20 47.8 o H55
2008-10-01 06:04:25 C 00 21 07.80 -16 20 53.3 o H55
2008-10-01 06:07:33 C 00 21 08.11 -16 20 59.1 o H55
2008-10-01 06:10:41 C 00 21 08.50 -16 21 02.9 o H55
2008-10-03 12:28:25 C 00 26 58.62 -17 29 09.6 r E12
2008-10-03 13:06:29 C 00 27 01.72 -17 29 50.5 r E12
2008-10-05 00:24:26 C 00 30 04.03 -18 04 03.4 r J53
2008-10-05 00:29:26 C 00 30 04.39 -18 04 07.7 r J53
2008-10-05 00:39:29 C 00 30 05.07 -18 04 15.5 r J53
2008-10-06 04:02:15 C 00 32 10.37 -18 25 22.6 o H55
2008-10-06 04:09:01 C 00 32 10.82 -18 25 27.4 o H55
2008-10-06 04:15:46 C 00 32 11.19 -18 25 32.4 o H55
2008-10-06 04:22:31 C 00 32 11.62 -18 25 37.1 o H55
2008-10-06 04:29:16 C 00 32 12.02 -18 25 41.9 o H55
2008-10-08 14:54:50 C 00 35 54.88 -18 59 03.0 r E12
2008-10-08 15:14:49 C 00 35 55.86 -18 59 12.0 r E12
2008-10-08 15:34:49 C 00 35 56.83 -18 59 20.9 r E12
2008-10-08 15:54:46 C 00 35 57.76 -18 59 29.7 r E12
2008-10-15 07:57:49 C 00 43 14.69 -19 41 32.3 r 448
2008-10-15 08:15:54 C 00 43 15.22 -19 41 33.3 r 448
2008-10-17 06:36:28 C 00 44 53.07 -19 44 02.5 r 448
2008-10-17 06:59:51 C 00 44 53.70 -19 44 02.2 r 448
2008-10-17 07:23:38 C 00 44 54.28 -19 44 03.3 r 448
2008-10-19 05:12:02 C 00 46 22.24 -19 43 00.5 o 304
2008-10-19 05:17:11 C 00 46 22.39 -19 43 00.0 o 304
2008-10-19 05:22:18 C 00 46 22.52 -19 42 59.7 o 304
2008-10-19 05:27:24 C 00 46 22.65 -19 42 59.5 o 304
2008-10-19 05:32:32 C 00 46 22.78 -19 42 59.1 o 304
2008-10-19 05:37:39 C 00 46 22.91 -19 42 58.8 o 304
2008-10-19 05:42:46 C 00 46 23.03 -19 42 58.4 o 304
2008-10-19 05:47:54 C 00 46 23.17 -19 42 58.3 o 304
2008-10-19 05:53:00 C 00 46 23.29 -19 42 57.9 o 304
2008-10-19 05:58:07 C 00 46 23.42 -19 42 57.6 o 304
2008-10-19 06:03:16 C 00 46 23.55 -19 42 57.3 o 304
2008-10-19 06:08:23 C 00 46 23.69 -19 42 57.0 o 304
2008-10-19 06:13:31 C 00 46 23.81 -19 42 56.6 o 304
2008-10-19 06:18:38 C 00 46 23.96 -19 42 56.2 o 304
2008-10-19 06:23:45 C 00 46 24.09 -19 42 56.0 o 304
2008-11-02 06:14:41 C 00 55 28.22 -18 35 34.8 o 291
2008-11-02 06:22:37 C 00 55 28.40 -18 35 32.0 o 291
2008-11-02 06:31:01 C 00 55 28.58 -18 35 29.6 o 291
2008-11-18 03:51:56 C 01 06 11.61 -16 05 41.8 o 291
2008-11-18 03:59:55 C 01 06 11.76 -16 05 36.3 o 291
2008-11-18 04:08:02 C 01 06 12.04 -16 05 34.7 o 291
2019-04-03 07:15:57 C 11 41 22.203 +06 31 43.26 U F51
2019-04-03 07:32:04 C 11 41 21.106 +06 32 00.79 U F51
2019-04-03 08:04:24 C 11 41 18.918 +06 32 35.86 U F51
2019-04-04 04:07:27 C 11 40 00.61 +06 54 17.7 V H01
2019-04-04 04:13:20 C 11 40 00.21 +06 54 24.1 V H01