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
1996-12-06 04:59:57 C 02 01 54.30 -04 18 14.4 i 711
1996-12-10 07:10:31 C 02 08 12.06 -03 13 43.2 c 608
1996-12-10 08:30:40 C 02 08 16.86 -03 12 51.0 c 608
2003-06-07 09:28:09 C 20 28 40.47 -04 05 51.7 c 673
2003-06-07 09:36:59 C 20 28 40.95 -04 05 46.6 c 673
2003-06-07 09:46:09 C 20 28 41.48 -04 05 41.4 c 673
2003-06-07 09:55:20 C 20 28 41.97 -04 05 36.6 c 673
2003-06-07 10:04:20 C 20 28 42.48 -04 05 31.5 c 673
2003-06-07 10:13:09 C 20 28 42.95 -04 05 26.8 c 673
2003-06-08 09:29:39 C 20 29 59.82 -03 52 44.9 c 673
2003-06-08 09:36:30 C 20 30 00.12 -03 52 41.5 c 673
2003-06-08 09:42:20 C 20 30 00.57 -03 52 37.2 c 673
2003-06-08 09:48:19 C 20 30 00.85 -03 52 34.2 c 673
2003-06-08 10:52:30 C 20 30 04.19 -03 51 59.0 c 673
2003-06-08 11:01:30 C 20 30 04.70 -03 51 53.7 c 673
2003-06-29 07:44:09 C 20 55 55.87 +00 49 19.1 19.3 c 704
2003-06-29 07:58:16 C 20 55 56.52 +00 49 26.7 19.4 c 704
2003-06-29 08:12:26 C 20 55 57.10 +00 49 34.2 19.6 c 704
2003-06-29 08:40:38 C 20 55 58.39 +00 49 50.8 19.7 c 704
2003-07-19 23:36:04 C 21 19 31.51 +05 00 23.9 d 170
2003-07-19 23:39:50 C 21 19 31.72 +05 00 25.5 d 170
2003-07-19 23:41:46 C 21 19 31.78 +05 00 26.5 d 170
2003-07-25 22:21:26 C 21 26 33.91 +05 54 33.7 J87
2003-07-25 22:29:01 C 21 26 34.23 +05 54 36.7 J87
2003-07-25 22:36:27 C 21 26 34.58 +05 54 39.0 J87
2003-07-26 06:14:56 C 21 26 57.85 +05 57 13.3 17.9 c 644
2003-07-26 08:16:09 C 21 27 03.32 +05 57 53.4 18.0 c 644
2003-07-26 09:48:54 C 21 27 07.47 +05 58 23.7 17.9 c 644
2003-07-26 22:17:25 C 21 27 46.90 +06 02 20.7 d J87
2003-07-26 22:22:50 C 21 27 47.08 +06 02 21.8 d J87
2003-07-26 22:28:14 C 21 27 47.32 +06 02 24.0 d J87
2003-07-30 06:42:29 C 21 31 57.78 +06 25 17.9 17.7 c 704
2003-07-30 06:58:14 C 21 31 58.52 +06 25 22.0 17.6 c 704
2003-07-30 07:14:49 C 21 31 59.31 +06 25 26.1 17.8 c 704
2003-07-30 07:32:00 C 21 32 00.10 +06 25 30.7 17.6 c 704
2003-07-30 07:49:09 C 21 32 00.91 +06 25 35.1 17.7 c 704
2003-07-31 23:54:48 C 21 34 10.83 +06 34 51.6 c 204
2003-08-01 00:49:31 C 21 34 13.54 +06 35 02.8 c 204
2003-08-01 23:14:15 C 21 35 28.45 +06 39 38.9 d J87
2003-08-01 23:20:18 C 21 35 28.83 +06 39 40.1 d J87
2003-08-01 23:26:55 C 21 35 29.15 +06 39 41.4 d J87
2003-08-06 22:34:00 C 21 42 25.75 +06 55 34.0 c 198
2003-08-06 22:56:39 C 21 42 27.01 +06 55 35.8 c 198
2003-08-06 22:58:41 C 21 42 27.13 +06 55 36.0 c 198
2003-08-11 01:23:43 C 21 48 45.30 +06 56 56.8 c 240
2003-08-11 01:30:12 C 21 48 45.65 +06 56 56.4 c 240
2003-08-11 01:31:28 C 21 48 45.71 +06 56 56.3 c 240
2003-08-15 00:21:19 C 21 55 27.24 +06 46 51.4 d 941
2003-08-15 00:21:58 C 21 55 27.28 +06 46 51.3 d 941
2003-08-15 00:22:37 C 21 55 27.32 +06 46 51.2 d 941