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
2017-10-22 08:27:39 C 23 25 44.97 -17 10 05.1 T08
2017-10-22 08:37:59 C 23 25 46.44 -17 10 03.1 T08
2017-10-23 04:28:43 C 23 28 43.97 -17 05 28.0 U 703
2017-10-23 04:36:36 C 23 28 45.11 -17 05 25.6 U 703
2017-10-23 04:44:27 C 23 28 46.20 -17 05 24.4 U 703
2017-10-23 04:52:20 C 23 28 47.36 -17 05 22.1 U 703
2017-10-23 12:54:07 C 23 29 58.75 -17 03 19.7 q D29
2017-10-23 13:17:02 C 23 30 01.96 -17 03 13.7 q D29
2017-10-23 13:39:57 C 23 30 05.14 -17 03 07.9 q D29
2017-10-26 04:03:38 C 23 39 09.39 -16 44 31.7 U 703
2017-10-26 04:11:20 C 23 39 10.40 -16 44 28.4 U 703
2017-10-26 04:19:03 C 23 39 11.47 -16 44 26.8 U 703
2017-10-28 08:10:37 C 23 46 30.61 -16 25 28.2 T05
2017-10-28 08:20:53 C 23 46 31.99 -16 25 24.6 T05
2017-10-28 08:31:05 C 23 46 33.35 -16 25 20.3 T05
2017-10-28 08:41:21 C 23 46 34.69 -16 25 16.3 T05
2017-10-29 02:22:07 C 23 49 03.13 -16 18 13.1 U 703
2017-10-29 02:29:52 C 23 49 04.17 -16 18 09.4 U 703
2017-10-29 02:37:33 C 23 49 05.18 -16 18 06.3 U 703
2017-10-29 02:45:16 C 23 49 06.22 -16 18 03.4 U 703
2017-10-30 07:44:11 C 23 53 03.69 -16 05 40.2 T08
2017-10-30 07:54:23 C 23 53 04.91 -16 05 35.1 T08
2017-10-30 08:04:32 C 23 53 06.26 -16 05 31.9 T08
2017-10-30 08:14:41 C 23 53 07.61 -16 05 25.9 T08
2017-11-05 08:24:47 C 00 11 57.40 -14 53 04.3 U T05
2017-11-05 08:34:27 C 00 11 58.55 -14 52 57.9 U T05
2017-11-05 08:44:48 C 00 11 59.81 -14 52 53.2 U T05
2017-11-05 08:54:23 C 00 12 00.90 -14 52 46.7 U T05
2017-11-09 08:33:56 C 00 23 41.05 -13 56 31.6 U T05
2017-11-09 08:45:38 C 00 23 42.42 -13 56 24.8 U T05
2017-11-09 08:57:09 C 00 23 43.68 -13 56 17.3 U T05
2017-11-09 09:08:51 C 00 23 45.03 -13 56 09.8 U T05
2017-11-13 08:18:16 C 00 34 45.13 -12 55 13.7 U T05
2017-11-13 08:23:45 C 00 34 45.68 -12 55 11.1 U T05
2017-11-13 08:28:27 C 00 34 46.20 -12 55 07.0 U T05
2017-11-13 08:33:55 C 00 34 46.76 -12 55 01.6 U T05
2017-11-13 08:44:07 C 00 34 47.89 -12 54 57.2 U T05
2017-11-15 08:07:23 C 00 40 04.25 -12 23 06.6 U T08
2017-11-15 08:19:06 C 00 40 05.42 -12 22 58.3 U T08
2017-11-15 08:30:44 C 00 40 06.69 -12 22 50.8 U T08
2017-11-16 06:01:42 C 00 42 27.53 -12 08 09.7 U 703
2017-11-16 06:09:38 C 00 42 28.35 -12 08 04.5 U 703
2017-11-16 06:17:34 C 00 42 29.25 -12 07 59.0 U 703
2017-11-16 06:25:31 C 00 42 30.04 -12 07 53.6 U 703
2017-11-20 04:52:12 C 00 52 32.02 -11 01 30.4 U G96
2017-11-20 04:57:23 C 00 52 32.53 -11 01 26.4 U 703
2017-11-20 04:59:59 C 00 52 32.79 -11 01 24.6 U G96
2017-11-20 05:05:14 C 00 52 33.20 -11 01 20.6 U 703
2017-11-20 05:07:42 C 00 52 33.55 -11 01 19.1 U G96
2017-11-20 05:13:05 C 00 52 34.03 -11 01 15.3 U 703