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
2003-09-17 23:22:10 C 23 23 54.90 -03 16 48.4 r 240
2003-09-17 23:23:43 C 23 23 55.10 -03 16 50.0 r 240
2003-09-17 23:27:41 C 23 23 55.60 -03 16 54.4 r 240
2003-09-17 23:28:28 C 23 23 55.69 -03 16 55.4 r 240
2003-09-18 05:42:44 C 23 24 47.37 -03 23 35.0 15.7 c 704
2003-09-18 05:59:32 C 23 24 49.44 -03 23 53.1 15.9 c 704
2003-09-18 06:16:22 C 23 24 51.52 -03 24 11.4 15.8 c 704
2003-09-18 06:33:07 C 23 24 53.61 -03 24 29.9 16.0 c 704
2003-09-18 06:50:02 C 23 24 55.71 -03 24 48.2 15.7 c 704
2003-09-19 14:23:38 C 23 29 12.55 -03 59 07.2 m 379
2003-09-19 14:33:05 C 23 29 13.76 -03 59 17.3 m 379
2003-09-19 21:27:23 C 23 30 10.80 -04 06 50.4 c 108
2003-09-19 21:30:29 C 23 30 11.30 -04 06 56.5 c 108
2003-09-19 21:38:30 C 23 30 12.27 -04 07 02.0 c 108
2003-09-19 21:43:39 C 23 30 12.88 -04 07 07.8 c 108
2003-09-22 05:51:18 C 23 37 48.96 -05 06 44.1 o 699
2003-09-22 06:20:04 C 23 37 52.55 -05 07 14.4 o 699
2003-09-22 06:48:54 C 23 37 56.12 -05 07 44.3 o 699
2003-09-22 07:17:29 C 23 37 59.71 -05 08 14.7 o 699
2003-09-22 16:50:59 C 23 39 15.74 -05 18 12.8 r 347
2003-09-22 16:53:53 C 23 39 16.07 -05 18 15.3 r 347
2003-09-22 16:58:10 C 23 39 16.60 -05 18 19.7 r 347
2003-09-28 05:29:24 C 23 56 54.00 -07 27 16.5 16.3 c 704
2003-09-28 05:48:27 C 23 56 56.27 -07 27 33.3 16.6 c 704
2003-09-28 06:07:15 C 23 56 58.51 -07 27 50.3 16.4 c 704
2003-09-28 06:43:29 C 23 57 02.84 -07 28 23.2 16.8 c 704
2003-09-28 11:24:48 C 23 57 38.36 -07 32 25.0 17.1 c 608
2003-09-28 11:40:17 C 23 57 40.21 -07 32 38.6 17.2 c 608
2003-09-28 11:55:56 C 23 57 42.07 -07 32 52.4 17.2 c 608
2003-10-04 13:26:52 C 00 15 54.30 -09 26 29.2 17.2 c 608
2003-10-04 13:42:55 C 00 15 56.13 -09 26 39.3 17.2 c 608
2003-10-04 13:58:10 C 00 15 57.91 -09 26 49.0 17.3 c 608
2003-10-04 22:18:33 C 00 17 00.75 -09 32 34.5 r 170
2003-10-04 22:20:50 C 00 17 01.00 -09 32 35.9 r 170
2003-10-18 06:11:43 C 00 50 57.94 -11 37 41.3 o 699
2003-10-18 06:16:59 C 00 50 58.23 -11 37 41.1 17.5 c 704
2003-10-18 06:30:48 C 00 50 59.56 -11 37 43.9 o 699
2003-10-18 06:34:46 C 00 50 59.70 -11 37 43.9 17.8 c 704
2003-10-18 06:49:55 C 00 51 01.17 -11 37 46.6 o 699
2003-10-18 06:51:59 C 00 51 01.17 -11 37 46.6 17.5 c 704
2003-10-18 07:08:58 C 00 51 02.61 -11 37 48.4 17.7 c 704
2003-10-18 07:09:02 C 00 51 02.77 -11 37 49.2 o 699
2003-10-18 07:26:00 C 00 51 04.04 -11 37 50.9 17.8 c 704
2003-10-29 05:18:07 C 01 12 46.22 -11 28 16.3 o 699
2003-10-29 05:46:53 C 01 12 48.19 -11 28 11.0 o 699
2003-10-29 06:15:35 C 01 12 50.10 -11 28 05.6 o 699
2003-10-29 06:44:14 C 01 12 52.04 -11 27 59.2 o 699
2003-11-16 03:38:47 C 01 41 05.61 -08 46 33.7 d 703
2003-11-16 03:53:28 C 01 41 06.36 -08 46 26.3 d 703
2003-11-16 04:08:06 C 01 41 07.23 -08 46 18.9 d 703