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
2003-11-16 04:22:46 C 01 41 08.01 -08 46 10.9 d 703
2003-11-21 04:32:18 C 01 48 11.32 -07 41 39.9 d 703
2003-11-21 04:51:49 C 01 48 12.35 -07 41 30.5 d 703
2003-11-21 05:11:16 C 01 48 13.36 -07 41 18.8 d 703
2003-11-21 05:30:44 C 01 48 14.33 -07 41 10.1 d 703
2003-11-24 04:51:55 C 01 52 21.76 -07 00 21.7 d 703
2003-11-24 05:08:07 C 01 52 22.61 -07 00 11.8 d 703
2003-11-24 05:24:19 C 01 52 23.38 -07 00 02.7 d 703
2003-11-24 05:40:30 C 01 52 24.18 -06 59 52.8 d 703
2010-06-19 08:24:46 C 20 33 43.23 -01 56 04.4 r G96
2010-06-19 08:41:52 C 20 33 43.88 -01 55 55.5 r G96
2010-06-19 08:58:58 C 20 33 44.56 -01 55 46.5 r G96
2010-07-07 07:50:55 C 20 50 06.28 +01 41 45.0 19.2 c 704
2010-07-07 08:20:14 C 20 50 07.15 +01 41 58.0 19.2 c 704
2010-07-07 08:34:49 C 20 50 07.53 +01 42 05.0 19.3 c 704
2010-07-07 08:49:28 C 20 50 08.00 +01 42 11.4 19.3 c 704
2010-07-13 21:46:04 C 20 55 16.10 +02 50 12.7 r J75
2010-07-13 22:04:40 C 20 55 16.67 +02 50 20.5 r J75
2010-07-13 22:23:18 C 20 55 17.19 +02 50 27.9 r J75
2010-07-15 22:00:27 C 20 56 46.73 +03 08 57.6 u A13
2010-07-15 22:26:12 C 20 56 47.46 +03 09 07.4 u A13
2010-07-16 23:35:21 C 20 57 34.15 +03 18 26.7 r 106
2010-07-16 23:48:06 C 20 57 34.41 +03 18 30.6 r 106
2010-07-17 00:00:53 C 20 57 34.75 +03 18 35.7 r 106
2010-07-17 00:13:40 C 20 57 35.14 +03 18 40.7 r 106
2010-08-07 06:48:38 C 21 14 26.94 +04 46 57.2 17.7 c 704
2010-08-07 07:06:01 C 21 14 27.54 +04 46 56.2 18.0 c 704
2010-08-07 07:43:00 C 21 14 28.69 +04 46 53.1 18.2 c 704
2010-08-07 08:00:23 C 21 14 29.24 +04 46 51.7 18.0 c 704
2010-08-08 07:47:31 C 21 15 25.58 +04 44 40.3 17.5 c 704
2010-08-08 08:04:31 C 21 15 26.14 +04 44 38.4 17.8 c 704
2010-08-08 08:21:33 C 21 15 26.72 +04 44 36.4 17.9 c 704
2010-08-08 08:38:36 C 21 15 27.31 +04 44 34.5 17.8 c 704
2010-08-08 08:55:39 C 21 15 27.85 +04 44 32.9 17.8 c 704
2010-08-16 21:31:51 C 21 24 52.76 +03 54 57.3 r 106
2010-08-16 21:46:03 C 21 24 53.42 +03 54 52.2 r 106
2010-08-16 22:00:16 C 21 24 54.09 +03 54 46.6 r 106
2010-08-16 22:14:28 C 21 24 54.73 +03 54 41.0 r 106
2010-08-24 22:29:25 C 21 36 43.14 +02 15 16.9 u 160
2010-08-24 22:31:41 C 21 36 43.29 +02 15 15.1 u 160
2010-08-24 22:34:00 C 21 36 43.43 +02 15 13.9 u 160
2010-08-28 23:49:46 C 21 44 04.17 +01 05 13.2 u 160
2010-08-28 23:52:50 C 21 44 04.39 +01 05 10.9 u 160
2010-08-28 23:55:53 C 21 44 04.62 +01 05 08.5 u 160
2010-08-29 22:45:55 C 21 45 57.60 +00 46 52.7 u 160
2010-08-29 22:47:34 C 21 45 57.73 +00 46 51.2 u 160
2010-08-29 22:49:15 C 21 45 57.84 +00 46 50.0 u 160
2010-08-30 20:05:19 C 21 47 47.43 +00 29 16.5 r J75
2010-08-30 20:24:26 C 21 47 48.97 +00 29 00.5 r J75
2010-08-30 20:43:20 C 21 47 50.44 +00 28 44.4 r J75