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
2017-08-18 04:44:05 C 20 23 51.94 -00 32 07.6 o W92
2017-08-18 04:49:30 C 20 23 52.02 -00 32 10.3 o W92
2017-08-18 23:06:07 C 20 24 22.66 -00 43 50.6 S K14
2017-08-18 23:16:17 C 20 24 22.88 -00 43 56.6 S K14
2017-08-18 23:32:28 C 20 24 23.24 -00 44 06.8 S K14
2017-08-23 09:57:51 C 20 28 00.96 -01 56 00.1 L T08
2017-08-23 10:10:37 C 20 28 01.38 -01 56 09.7 L T08
2017-08-23 10:23:15 C 20 28 01.79 -01 56 18.8 L T08
2017-08-23 10:35:58 C 20 28 02.16 -01 56 27.9 L T08
2017-08-29 09:11:21 C 20 35 04.68 -03 51 51.4 L T05
2017-08-29 09:22:49 C 20 35 05.26 -03 52 01.7 L T05
2017-08-29 09:34:58 C 20 35 05.85 -03 52 12.3 L T05
2017-08-29 09:46:07 C 20 35 06.40 -03 52 21.9 L T05
2017-08-29 19:43:46 C 20 35 43.34 -04 01 21.7 q 046
2017-08-29 19:46:39 C 20 35 43.48 -04 01 23.6 q 046
2017-08-29 19:48:09 C 20 35 43.50 -04 01 25.0 q 046
2017-08-29 19:49:06 C 20 35 43.61 -04 01 25.5 q 046
2017-08-29 19:49:55 C 20 35 43.61 -04 01 26.2 q 046
2017-08-29 19:50:47 C 20 35 43.75 -04 01 27.4 q 046
2017-08-29 19:51:39 C 20 35 43.78 -04 01 28.5 q 046
2017-08-29 19:52:34 C 20 35 43.81 -04 01 29.0 q 046
2017-08-29 19:53:18 C 20 35 43.85 -04 01 29.9 q 046
2017-08-29 19:54:06 C 20 35 43.87 -04 01 30.6 q 046
2017-08-30 21:03:59 C 20 37 17.41 -04 23 58.1 q 160
2017-08-30 21:05:51 C 20 37 17.52 -04 23 59.7 q 160
2017-08-30 21:07:43 C 20 37 17.63 -04 24 01.2 q 160
2017-09-04 22:43:59 C 20 46 09.24 -06 18 46.9 q J27
2017-09-04 22:54:26 C 20 46 10.03 -06 18 57.0 q J27
2017-09-04 23:01:42 C 20 46 10.57 -06 19 04.3 q J27
2017-09-11 13:08:32 C 21 01 02.26 -08 57 15.2 q D29
2017-09-11 13:31:27 C 21 01 04.47 -08 57 38.3 q D29
2017-09-11 13:54:21 C 21 01 06.68 -08 58 01.3 q D29
2017-09-11 20:29:06 C 21 01 48.93 -09 04 47.6 q K74
2017-09-11 20:39:07 C 21 01 49.94 -09 04 57.6 q K74
2017-09-11 20:42:26 C 21 01 50.25 -09 05 00.7 q K74
2017-09-12 21:40:03 C 21 04 34.55 -09 29 30.0 q Y00
2017-09-12 21:51:36 C 21 04 35.76 -09 29 42.2 q Y00
2017-09-12 22:02:15 C 21 04 36.87 -09 29 52.9 q Y00
2017-09-13 07:36:52 C 21 05 39.509 -09 39 57.76 L F51
2017-09-13 07:56:27 C 21 05 41.500 -09 40 17.52 L F51
2017-09-13 08:16:02 C 21 05 43.491 -09 40 37.21 L F51
2017-09-14 08:17:22 C 21 08 27.43 -10 04 41.1 L T05
2017-09-14 08:27:17 C 21 08 28.47 -10 04 51.0 L T05
2017-09-14 08:38:00 C 21 08 29.61 -10 05 01.7 L T05
2017-09-14 08:47:49 C 21 08 30.64 -10 05 11.4 L T05
2017-09-14 16:30:49 C 21 09 25.61 -10 12 54.4 q C97
2017-09-14 16:32:38 C 21 09 25.80 -10 12 56.1 q C97
2017-09-14 16:34:26 C 21 09 25.99 -10 12 57.9 q C97
2017-09-14 16:36:33 C 21 09 26.23 -10 13 00.0 q C97
2017-09-14 16:38:21 C 21 09 26.42 -10 13 01.8 q C97