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
2008-09-25 06:56:24 C 23 53 18.72 -10 02 16.1 r H45
2008-09-25 06:58:33 C 23 53 19.33 -10 02 25.8 r H45
2008-09-25 06:59:46 C 23 53 19.65 -10 02 30.2 r H45
2008-09-25 07:01:10 C 23 53 20.09 -10 02 36.9 r H45
2008-09-25 07:02:50 C 23 53 20.59 -10 02 44.2 r H45
2008-09-25 07:04:17 C 23 53 20.99 -10 02 50.8 r H45
2008-09-25 07:05:48 C 23 53 21.40 -10 02 57.5 r H45
2008-09-25 10:40:48 C 23 54 31.438 -10 16 55.16 r E12
2008-09-25 10:42:59 C 23 54 32.043 -10 17 04.65 r E12
2008-09-25 17:10:26 C 23 56 16.666 -10 44 00.09 r E12
2008-09-25 17:13:08 C 23 56 17.379 -10 44 10.97 r E12
2008-09-25 20:32:28 C 23 57 19.38 -10 59 08.7 r A81
2008-09-25 20:51:29 C 23 57 24.31 -11 00 24.6 r A81
2008-09-25 20:57:50 C 23 57 25.94 -11 00 49.3 r A81
2008-09-25 21:05:46 C 23 57 27.99 -11 01 20.9 r A81
2008-09-25 21:12:14 C 23 57 29.65 -11 01 46.3 r A81
2008-09-26 02:50:34 C 23 59 01.50 -11 23 15.3 o H55
2008-09-26 02:52:52 C 23 59 02.07 -11 23 24.1 o H55
2008-09-26 02:55:09 C 23 59 02.63 -11 23 32.7 o H55
2008-09-26 02:58:57 C 23 59 03.58 -11 23 46.9 o H55
2008-09-26 16:24:01 C 00 02 19.293 -12 09 41.77 r E12
2008-09-26 16:26:04 C 00 02 19.742 -12 09 48.46 r E12
2008-09-27 14:25:54 C 00 07 13.691 -13 17 25.08 r E12
2008-09-27 14:29:20 C 00 07 14.331 -13 17 34.70 r E12
2008-09-27 22:34:45 C 00 08 53.28 -13 40 59.0 r J59
2008-09-27 22:45:09 C 00 08 55.07 -13 41 28.1 r J59
2008-09-27 22:56:37 C 00 08 57.16 -13 41 57.4 r J59
2008-09-28 02:30:43 C 00 09 39.97 -13 51 07.7 o H55
2008-09-28 02:34:21 C 00 09 40.62 -13 51 17.0 o H55
2008-09-28 02:38:14 C 00 09 41.31 -13 51 27.2 o H55
2008-09-28 03:07:18 C 00 09 46.44 -13 52 42.6 o H55
2008-09-28 03:12:01 C 00 09 47.27 -13 52 54.8 o H55
2008-09-28 03:16:42 C 00 09 48.09 -13 53 06.9 o H55
2008-09-28 03:21:23 C 00 09 48.91 -13 53 19.1 o H55
2008-09-28 03:26:21 C 00 09 49.78 -13 53 31.8 o H55
2008-09-28 21:40:25 C 00 13 03.39 -14 37 06.4 o 046
2008-09-28 21:42:19 C 00 13 03.70 -14 37 10.7 o 046
2008-09-28 21:43:58 C 00 13 03.93 -14 37 14.5 o 046
2008-09-28 21:45:00 C 00 13 04.08 -14 37 17.0 o 046
2008-09-28 21:45:55 C 00 13 04.27 -14 37 19.1 o 046
2008-09-28 21:46:52 C 00 13 04.42 -14 37 21.3 o 046
2008-09-28 21:47:46 C 00 13 04.55 -14 37 23.1 o 046
2008-09-28 21:48:43 C 00 13 04.69 -14 37 25.4 o 046
2008-09-29 20:04:11 C 00 16 36.21 -15 23 09.7 v A78
2008-09-29 20:11:16 C 00 16 37.15 -15 23 23.1 v A78
2008-09-29 20:16:40 C 00 16 37.92 -15 23 34.0 v A78
2008-09-29 20:22:57 C 00 16 38.78 -15 23 45.6 v A78
2008-09-29 22:44:45 C 00 16 57.89 -15 28 16.5 r 130
2008-09-29 22:47:24 C 00 16 58.23 -15 28 21.6 r 130
2008-09-29 22:49:35 C 00 16 58.54 -15 28 25.5 r 130