373135 (2011 SD173)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4974722396 ± 2.45e-08
Semi-major axis (a)1.6525488596 AU ± 9.75e-09
Inclination (i)4.38544906° ± 6.34e-06
Long. of Asc. Node (Ω)203.02865563° ± 4.45e-05
Arg. of Perihelion (ω)59.65535233° ± 4.65e-05
Mean Anomaly (M)308.19435978° ± 2.24e-05
Mean Motion (n)0.4639602919°/day ± 4.11e-09
Perihelion dist (q)0.83045168 AU ± 4.07e-08
Aphelion dist (Q)2.47464604 AU ± 4.30e-08
Orbital Period2.12437638 yr ± 1.88e-08
Physical Parameters
H (abs. magnitude)19.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.001881 AU
Observations Used193
Oppositions10
Arc Total1996-2015
First Observation Used1996-10-11
Last Observation Used2015-12-09
Observations (220)
Date Type RA Dec Mag Band Observatory
2013-03-04 08:07:26 C 09 38 01.219 +03 39 11.20 L F51
2013-03-15 04:42:05 C 09 11 44.62 +06 35 10.9 u 703
2013-03-15 04:51:08 C 09 11 43.83 +06 35 19.2 u 703
2013-03-15 05:00:16 C 09 11 42.93 +06 35 25.9 u 703
2013-03-15 05:09:16 C 09 11 41.89 +06 35 32.4 u 703
2013-03-15 05:18:20 C 09 11 40.99 +06 35 39.4 u 703
2013-03-17 03:29:57 C 09 07 09.23 +07 09 35.0 N I41
2013-03-17 04:13:28 C 09 07 04.76 +07 10 07.3 N I41
2013-03-17 04:56:53 C 09 07 00.32 +07 10 39.5 N I41
2013-03-28 03:58:33 C 08 43 38.80 +10 27 47.9 u H21
2013-03-28 04:00:40 C 08 43 38.60 +10 27 49.3 u H21
2013-03-28 04:07:14 C 08 43 38.03 +10 27 54.2 u H21
2013-04-01 02:26:26 C 08 36 36.90 +11 37 58.9 q 448
2013-04-01 02:43:48 C 08 36 35.61 +11 38 12.5 q 448
2013-04-01 02:59:49 C 08 36 34.34 +11 38 23.6 q 448
2013-04-12 02:41:13 C 08 21 03.65 +14 48 35.5 q H45
2013-04-12 02:43:47 C 08 21 03.55 +14 48 37.6 q H45
2013-04-12 02:45:46 C 08 21 03.44 +14 48 38.6 q H45
2013-04-12 02:47:22 C 08 21 03.36 +14 48 39.7 q H45
2013-04-12 02:50:32 C 08 21 03.13 +14 48 41.9 q H45
2013-04-12 02:52:07 C 08 21 03.07 +14 48 42.9 q H45
2013-04-12 02:54:40 C 08 21 02.87 +14 48 44.6 q H45
2013-04-12 02:56:41 C 08 21 02.85 +14 48 46.3 q H45
2013-04-13 03:15:11 C 08 19 54.17 +15 05 59.4 q H45
2013-04-13 03:18:46 C 08 19 53.97 +15 06 02.7 q H45
2013-04-13 03:20:09 C 08 19 53.86 +15 06 02.9 q H45
2013-04-13 03:22:27 C 08 19 53.79 +15 06 04.7 q H45
2013-04-13 03:24:39 C 08 19 53.64 +15 06 07.2 q H45
2013-04-24 06:30:27 C 08 09 21.824 +18 19 03.79 L F51
2013-04-24 06:46:35 C 08 09 21.149 +18 19 15.65 L F51
2013-09-02 08:51:55 C 02 19 10.92 +19 57 31.5 u H21
2013-09-02 08:56:01 C 02 19 10.65 +19 57 29.4 u H21
2013-09-02 09:00:13 C 02 19 10.35 +19 57 27.0 u H21
2013-09-02 09:03:41 C 02 19 10.13 +19 57 25.0 u H21
2013-09-02 09:07:52 C 02 19 09.84 +19 57 22.5 u H21
2013-09-11 07:14:38 C 02 03 56.90 +17 34 20.1 N I41
2013-09-11 08:23:28 C 02 03 51.15 +17 33 30.5 N I41
2013-09-11 09:18:19 C 02 03 46.53 +17 32 50.8 N I41
2013-09-14 08:09:40 C 01 57 57.27 +16 39 22.9 q 703
2013-09-14 08:20:43 C 01 57 56.35 +16 39 13.5 q 703
2013-09-14 08:32:04 C 01 57 55.25 +16 39 04.0 q 703
2013-09-14 08:43:17 C 01 57 54.29 +16 38 55.3 q 703
2013-09-15 07:40:00 C 01 55 57.87 +16 21 02.5 N I41
2013-09-15 08:27:22 C 01 55 53.62 +16 20 25.8 N I41
2013-09-15 09:57:52 C 01 55 45.44 +16 19 15.0 N I41
2013-09-16 10:46:58 C 01 53 36.78 +15 59 37.6 q 703
2013-09-16 10:54:21 C 01 53 36.16 +15 59 31.3 q 703
2013-09-16 11:01:44 C 01 53 35.47 +15 59 26.3 q 703
2013-09-16 11:08:59 C 01 53 34.73 +15 59 20.2 q 703
2013-09-24 10:19:24 C 01 36 29.46 +13 21 07.6 q 703