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
2019-09-24 14:23:15 C 02 46 08.93 -01 17 00.2 V T05
2019-09-24 14:37:53 C 02 46 06.21 -01 17 58.5 V T05
2019-09-27 12:54:26 C 02 35 09.553 -05 23 25.67 U F51
2019-09-27 13:28:26 C 02 35 04.308 -05 25 08.86 U F51
2019-09-27 13:45:29 C 02 35 01.685 -05 26 00.52 U F51
2019-09-30 08:12:31 C 02 26 23.22 -08 24 16.6 V 703
2019-09-30 08:27:35 C 02 26 21.21 -08 24 51.6 V 703
2019-09-30 08:35:08 C 02 26 20.27 -08 25 10.2 V 703
2019-09-30 10:40:06 C 02 26 03.98 -08 30 02.8 o 691
2019-09-30 10:57:18 C 02 26 01.75 -08 30 42.8 o 691
2019-09-30 11:14:29 C 02 25 59.54 -08 31 22.8 o 691
2019-09-30 11:15:02 C 02 26 01.31 -08 31 17.5 V T08
2019-09-30 11:19:47 C 02 26 00.71 -08 31 28.6 V T08
2019-09-30 11:27:19 C 02 25 59.74 -08 31 46.2 V T08
2019-09-30 11:37:52 C 02 25 58.362 -08 32 11.44 U F51
2019-09-30 11:42:40 C 02 25 57.69 -08 32 22.3 V T08
2019-09-30 12:16:59 C 02 25 53.248 -08 33 42.60 U F51
2019-09-30 12:36:32 C 02 25 50.689 -08 34 28.03 U F51
2019-10-03 07:58:04 C 02 18 23.59 -10 52 55.6 V 703
2019-10-03 08:05:43 C 02 18 22.72 -10 53 09.4 V 703
2019-10-03 08:12:35 C 02 18 21.97 -10 53 22.2 V G96
2019-10-03 08:13:24 C 02 18 21.90 -10 53 23.9 V 703
2019-10-03 08:20:02 C 02 18 21.14 -10 53 35.7 V G96
2019-10-03 08:21:03 C 02 18 21.01 -10 53 37.7 V 703
2019-10-03 08:27:29 C 02 18 20.30 -10 53 49.1 V G96
2019-10-03 08:34:55 C 02 18 19.47 -10 54 02.6 V G96
2019-10-03 11:05:47 C 02 18 02.65 -10 58 32.1 o 691
2019-10-06 06:51:14 C 02 11 35.76 -12 45 38.1 V 703
2019-10-06 06:58:54 C 02 11 35.11 -12 45 49.0 V 703
2019-10-06 07:06:35 C 02 11 34.30 -12 45 59.9 V 703
2019-10-06 07:14:16 C 02 11 33.58 -12 46 10.6 V 703
2019-10-06 09:03:55 C 02 11 24.46 -12 48 35.9 V T05
2019-10-06 09:11:37 C 02 11 23.70 -12 48 46.8 V T05
2019-10-06 09:16:14 C 02 11 23.27 -12 48 52.9 V T05
2019-10-06 09:30:30 C 02 11 21.89 -12 49 13.1 V T05
2019-10-06 10:09:17 C 02 11 18.13 -12 50 06.7 V T05
2019-10-06 11:50:32 C 02 11 08.226 -12 52 25.77 U F51
2019-10-06 12:08:03 C 02 11 06.515 -12 52 49.67 U F51
2019-10-06 12:25:37 C 02 11 04.805 -12 53 13.50 U F51
2019-10-06 12:43:10 C 02 11 03.094 -12 53 37.22 U F51
2019-10-09 11:25:34 C 02 05 13.04 -14 17 58.1 V T05
2019-10-09 11:30:13 C 02 05 12.65 -14 18 02.4 V T05
2019-10-09 11:38:50 C 02 05 11.96 -14 18 12.0 V T05
2019-10-09 11:57:19 C 02 05 10.35 -14 18 31.0 V T05
2019-10-25 08:25:45 C 01 44 15.163 -17 24 42.98 U F51
2019-10-25 08:40:27 C 01 44 14.548 -17 24 44.58 U F51
2019-10-25 08:55:11 C 01 44 13.938 -17 24 46.06 U F51
2019-10-25 09:09:55 C 01 44 13.322 -17 24 47.64 U F51
2019-10-31 09:36:32 C 01 39 49.116 -17 25 18.03 U F51
2019-10-31 09:52:24 C 01 39 48.656 -17 25 16.73 U F51