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
2008-09-23 13:34:33 C 23 38 16.22 -06 17 51.9 r E12
2008-09-23 13:46:00 C 23 38 20.86 -06 19 06.5 r E12
2008-09-23 13:57:27 C 23 38 25.51 -06 20 20.7 r E12
2008-09-23 14:08:53 C 23 38 30.12 -06 21 34.7 r E12
2008-09-23 15:20:22 C 23 38 58.93 -06 29 13.6 r E12
2008-09-23 15:22:58 C 23 39 00.04 -06 29 29.6 r E12
2008-09-23 16:00:59 C 23 39 15.35 -06 33 26.1 r E16
2008-09-23 16:05:31 C 23 39 17.18 -06 33 54.8 r E16
2008-09-23 16:14:26 C 23 39 20.77 -06 34 51.1 r E16
2008-09-23 16:34:35 C 23 39 28.91 -06 36 58.2 r E16
2008-09-23 16:41:58 C 23 39 31.90 -06 37 44.7 r E16
2008-09-23 16:49:21 C 23 39 34.86 -06 38 30.7 r E16
2008-09-23 18:04:03 C 23 40 05.61 -06 46 18.4 r D90
2008-09-23 18:11:01 C 23 40 08.44 -06 47 01.5 r D90
2008-09-23 19:02:53 C 23 40 39.03 -06 54 35.9 c 595
2008-09-23 19:05:45 C 23 40 40.33 -06 54 52.3 o 197
2008-09-23 19:11:33 C 23 40 42.63 -06 55 27.8 o 197
2008-09-23 19:13:53 C 23 40 43.40 -06 55 44.3 c 595
2008-09-23 19:15:11 C 23 40 44.10 -06 55 50.7 o 197
2008-09-23 21:50:11 C 23 41 44.57 -07 11 36.9 v 204
2008-09-23 21:52:50 C 23 41 45.57 -07 11 52.7 v 204
2008-09-23 21:55:27 C 23 41 46.57 -07 12 08.3 v 204
2008-09-23 21:58:04 C 23 41 47.58 -07 12 24.2 v 204
2008-09-23 22:00:41 C 23 41 48.57 -07 12 39.9 v 204
2008-09-23 22:30:57 C 23 42 00.79 -07 15 46.4 r J95
2008-09-23 22:32:03 C 23 42 01.22 -07 15 53.0 r J95
2008-09-23 22:33:08 C 23 42 01.61 -07 15 59.3 r J95
2008-09-24 00:15:16 C 23 42 40.25 -07 25 46.7 c J40
2008-09-24 00:16:07 C 23 42 40.57 -07 25 51.5 c J40
2008-09-24 00:19:52 C 23 42 42.05 -07 26 13.6 c J40
2008-09-24 00:27:57 C 23 42 44.94 -07 26 59.7 c J40
2008-09-24 00:34:38 C 23 42 47.45 -07 27 39.3 c J40
2008-09-24 00:42:03 C 23 42 50.18 -07 28 22.8 c J40
2008-09-24 00:42:32 C 23 42 51.22 -07 28 15.5 J47
2008-09-24 00:45:00 C 23 42 52.13 -07 28 29.4 J47
2008-09-24 00:48:23 C 23 42 53.36 -07 28 49.4 J47
2008-09-24 00:51:58 C 23 42 54.67 -07 29 10.6 J47
2008-09-24 00:56:13 C 23 42 59.47 -07 28 10.8 r I77
2008-09-24 00:57:09 C 23 42 59.91 -07 28 17.0 r I77
2008-09-24 00:58:05 C 23 43 00.24 -07 28 22.3 r I77
2008-09-24 00:59:02 C 23 43 00.59 -07 28 27.9 r I77
2008-09-24 00:59:57 C 23 43 00.91 -07 28 33.4 r I77
2008-09-24 01:00:53 C 23 43 01.24 -07 28 38.7 r I77
2008-09-24 01:01:50 C 23 43 01.60 -07 28 44.2 r I77
2008-09-25 02:40:41 C 23 52 03.88 -09 43 04.4 o H55
2008-09-25 02:44:42 C 23 52 05.10 -09 43 22.9 o H55
2008-09-25 02:48:42 C 23 52 06.30 -09 43 41.5 o H55
2008-09-25 02:52:44 C 23 52 07.50 -09 44 00.1 o H55
2008-09-25 06:51:58 C 23 53 17.51 -10 01 56.6 r H45
2008-09-25 06:53:47 C 23 53 18.00 -10 02 04.5 r H45