7336 Saunders (1989 RS1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4819565299 ± 1.15e-08
Semi-major axis (a)2.3055460624 AU ± 4.06e-10
Inclination (i)7.20043638° ± 1.44e-06
Long. of Asc. Node (Ω)174.41579739° ± 5.14e-06
Arg. of Perihelion (ω)181.54679929° ± 7.51e-06
Mean Anomaly (M)118.34999954° ± 2.06e-06
Mean Motion (n)0.2815474324°/day ± 7.45e-11
Perihelion dist (q)1.19437308 AU ± 2.65e-08
Aphelion dist (Q)3.41671904 AU ± 2.65e-08
Orbital Period3.50074684 yr ± 9.26e-10
Physical Parameters
H (abs. magnitude)18.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.187606 AU
Observations Used1327
Oppositions31
Arc Total1982-2025
First Observation Used1982-10-20
Last Observation Used2025-01-17
Observations (1405)
Date Type RA Dec Mag Band Observatory
2010-09-02 21:01:10 C 21 54 17.71 -00 35 21.0 r 168
2010-09-02 21:03:10 C 21 54 17.87 -00 35 23.0 r 168
2010-09-02 21:04:10 C 21 54 17.98 -00 35 23.8 r 168
2010-09-02 21:05:11 C 21 54 18.06 -00 35 24.7 r 168
2010-09-02 22:19:01 C 21 54 26.11 -00 36 31.4 o J26
2010-09-02 22:20:54 C 21 54 26.34 -00 36 33.2 o J26
2010-09-02 22:22:03 C 21 54 26.45 -00 36 33.7 o J26
2010-09-02 22:24:17 C 21 54 26.60 -00 36 36.0 o J26
2010-09-03 07:13:46 C 21 55 15.57 -00 44 39.5 16.6 c 704
2010-09-03 07:30:21 C 21 55 16.97 -00 44 54.3 16.7 c 704
2010-09-03 07:46:57 C 21 55 18.43 -00 45 10.3 16.7 c 704
2010-09-03 08:03:35 C 21 55 19.85 -00 45 25.6 16.9 c 704
2010-09-03 08:20:12 C 21 55 21.25 -00 45 41.4 16.9 c 704
2010-09-04 06:14:30 C 21 57 29.03 -01 06 26.8 16.8 c 704
2010-09-04 06:32:59 C 21 57 30.63 -01 06 44.6 16.9 c 704
2010-09-04 06:51:29 C 21 57 32.23 -01 07 02.5 17.0 c 704
2010-09-04 07:09:59 C 21 57 33.85 -01 07 19.8 17.0 c 704
2010-09-04 07:28:35 C 21 57 35.51 -01 07 38.4 17.0 c 704
2010-09-05 03:57:18 C 21 59 38.25 -01 27 31.7 r H53
2010-09-05 04:01:18 C 21 59 38.60 -01 27 35.7 r H53
2010-09-05 04:05:19 C 21 59 38.97 -01 27 39.6 r H53
2010-09-05 04:09:19 C 21 59 39.32 -01 27 43.7 r H53
2010-09-05 04:13:20 C 21 59 39.69 -01 27 47.3 r H53
2010-09-05 04:17:19 C 21 59 40.06 -01 27 51.2 r H53
2010-09-06 05:40:56 C 22 02 13.78 -01 52 56.4 u H47
2010-09-06 05:42:55 C 22 02 14.58 -01 52 59.0 16.7 c 704
2010-09-06 05:49:36 C 22 02 14.57 -01 53 05.0 u H47
2010-09-06 05:57:51 C 22 02 15.28 -01 53 13.3 u H47
2010-09-06 05:59:53 C 22 02 16.16 -01 53 16.0 16.8 c 704
2010-09-06 06:16:49 C 22 02 17.72 -01 53 33.0 16.8 c 704
2010-09-06 06:33:43 C 22 02 19.29 -01 53 50.1 16.8 c 704
2010-09-06 06:50:38 C 22 02 20.86 -01 54 06.9 17.0 c 704
2010-09-07 03:47:17 C 22 04 32.68 -02 15 17.7 r H53
2010-09-07 03:51:52 C 22 04 33.15 -02 15 22.0 r H53
2010-09-07 03:55:53 C 22 04 33.55 -02 15 26.6 r H53
2010-09-07 03:59:53 C 22 04 33.93 -02 15 30.5 r H53
2010-09-07 04:03:52 C 22 04 34.31 -02 15 34.2 r H53
2010-09-07 04:07:52 C 22 04 34.69 -02 15 38.6 r H53
2010-09-09 05:37:34 C 22 09 55.16 -03 06 43.2 16.3 c 704
2010-09-09 05:54:58 C 22 09 56.92 -03 07 01.7 16.3 c 704
2010-09-09 06:12:13 C 22 09 58.63 -03 07 19.6 16.3 c 704
2010-09-09 06:29:30 C 22 10 00.35 -03 07 37.7 16.6 c 704
2010-09-10 05:39:31 C 22 12 36.54 -03 32 01.0 16.2 c 704
2010-09-10 05:56:49 C 22 12 38.34 -03 32 19.1 16.4 c 704
2010-09-10 06:14:47 C 22 12 40.19 -03 32 37.9 16.8 c 704
2010-09-10 06:32:06 C 22 12 41.94 -03 32 56.6 16.3 c 704
2010-09-10 06:49:26 C 22 12 43.74 -03 33 14.8 16.4 c 704
2010-09-11 06:07:12 C 22 15 24.28 -03 57 59.1 16.6 c 704
2010-09-11 06:24:44 C 22 15 26.11 -03 58 17.6 16.5 c 704
2010-09-11 06:42:15 C 22 15 27.96 -03 58 36.4 16.4 c 704