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
2003-08-27 23:26:51 C 22 22 26.78 +04 40 40.8 d 557
2003-08-28 02:12:48 C 22 22 42.44 +04 38 51.8 d 557
2003-08-31 00:01:23 C 22 30 01.57 +03 49 30.6 d 941
2003-08-31 00:02:01 C 22 30 01.63 +03 49 30.2 d 941
2003-08-31 00:02:39 C 22 30 01.69 +03 49 29.7 d 941
2003-08-31 00:03:17 C 22 30 01.76 +03 49 29.2 d 941
2003-08-31 00:03:55 C 22 30 01.82 +03 49 28.7 d 941
2003-09-02 21:47:44 C 22 37 48.22 +02 52 50.3 c 196
2003-09-02 22:34:03 C 22 37 53.12 +02 52 10.5 c 196
2003-09-03 07:15:18 C 22 38 52.52 +02 44 47.8 17.1 c 704
2003-09-03 07:32:34 C 22 38 54.32 +02 44 32.5 17.4 c 704
2003-09-03 07:49:57 C 22 38 56.16 +02 44 17.4 17.4 c 704
2003-09-03 08:07:21 C 22 38 58.00 +02 44 01.9 17.5 c 704
2003-09-04 00:01:08 C 22 40 49.23 +02 29 51.3 c 196
2003-09-04 00:25:23 C 22 40 51.88 +02 29 29.8 c 196
2003-09-06 20:56:48 C 22 49 06.87 +01 25 33.3 c 130
2003-09-06 20:57:53 C 22 49 07.22 +01 25 28.9 c J93
2003-09-06 21:00:57 C 22 49 07.54 +01 25 26.4 c J93
2003-09-06 21:04:00 C 22 49 07.92 +01 25 22.8 c J93
2003-09-06 21:05:38 C 22 49 07.89 +01 25 25.5 c 130
2003-09-06 21:10:26 C 22 49 08.44 +01 25 20.3 c 130
2003-09-13 21:59:04 C 23 10 50.47 -01 30 08.7 c J87
2003-09-13 22:01:11 C 23 10 50.71 -01 30 10.8 c J87
2003-09-13 22:03:18 C 23 10 50.98 -01 30 13.1 c J87
2003-09-13 22:05:24 C 23 10 51.23 -01 30 15.4 c J87
2003-09-14 11:46:12 C 23 12 38.32 -01 44 56.4 16.5 c 608
2003-09-14 12:02:11 C 23 12 40.28 -01 45 13.8 16.4 c 608
2003-09-14 12:17:34 C 23 12 42.18 -01 45 30.6 16.4 c 608
2003-09-14 13:08:53 C 23 12 51.43 -01 46 36.6 m 379
2003-09-14 13:20:47 C 23 12 52.93 -01 46 49.2 m 379
2003-09-14 23:35:56 C 23 14 14.41 -01 58 05.4 o 620
2003-09-14 23:51:06 C 23 14 16.25 -01 58 21.9 o 620
2003-09-14 23:57:14 C 23 14 17.03 -01 58 28.5 o 620
2003-09-15 06:05:59 C 23 15 07.41 -02 05 09.1 o 699
2003-09-15 06:34:34 C 23 15 10.94 -02 05 40.4 o 699
2003-09-15 07:03:07 C 23 15 14.45 -02 06 11.7 o 699
2003-09-15 07:31:41 C 23 15 17.97 -02 06 42.8 o 699
2003-09-16 05:53:21 C 23 18 19.54 -02 31 11.2 c 691
2003-09-16 06:32:42 C 23 18 24.39 -02 31 54.3 c 691
2003-09-16 07:14:13 C 23 18 29.52 -02 32 39.8 c 691
2003-09-17 20:21:15 C 23 23 31.90 -03 13 28.6 A30
2003-09-17 20:24:43 C 23 23 32.34 -03 13 32.6 A30
2003-09-17 20:29:47 C 23 23 32.97 -03 13 37.6 A30
2003-09-17 20:38:32 C 23 23 34.08 -03 13 48.0 A30
2003-09-17 20:41:51 C 23 23 34.52 -03 13 50.3 A30
2003-09-17 20:48:02 C 23 23 35.30 -03 13 57.8 A30
2003-09-17 23:14:15 C 23 23 53.91 -03 16 39.5 r 240
2003-09-17 23:19:00 C 23 23 54.51 -03 16 44.7 r 240
2003-09-17 23:19:47 C 23 23 54.61 -03 16 45.6 r 240
2003-09-17 23:20:35 C 23 23 54.71 -03 16 46.5 r 240