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
1982-10-20 11:20:22 00 15 49.45 -13 55 17.4 413
1982-11-06 11:27:19 A 00 56 41.78 -11 59 55.3 413
1982-11-06 12:27:19 A 00 56 46.34 -11 59 28.5 413
1989-07-07 15:07:29 20 48 08.48 +01 43 47.9 413
1989-07-07 16:07:28 20 48 09.68 +01 44 09.6 413
1989-09-06 06:24:14 A 21 56 49.78 -02 21 50.2 16.5 675
1989-09-06 06:59:30 A 21 56 52.93 -02 22 24.1 675
1989-09-08 05:50:15 A 22 01 48.07 -03 10 11.6 675
1989-09-17 09:27:14 A 22 27 55.71 -07 00 43.2 413
1989-09-18 10:09:35 A 22 31 07.55 -07 26 14.8 413
1989-09-18 10:16:00 A 22 31 08.29 -07 26 21.3 413
1989-09-18 10:23:19 A 22 31 09.16 -07 26 28.7 413
1989-09-20 13:02:07 A 22 37 49.09 -08 17 41.4 413
1989-09-24 12:56:43 A 22 50 49.07 -09 48 27.5 474
1989-09-24 13:15:12 A 22 50 51.69 -09 48 41.5 474
1989-09-25 03:19:48 A 22 52 49.01 -10 02 11.7 801
1989-09-26 13:55:20 A 22 57 35.68 -10 31 05.0 413
1989-09-30 13:10:42 A 23 10 50.46 -11 44 09.6 413
1989-09-30 13:25:41 A 23 10 52.46 -11 44 21.1 413
1989-10-01 06:00:30 A 23 13 11.13 -11 56 22.7 17.5 675
1989-10-01 06:34:46 A 23 13 16.11 -11 56 50.0 675
1989-10-04 03:32:30 A 23 22 49.40 -12 38 48.4 675
1989-10-04 04:05:14 A 23 22 53.41 -12 39 06.6 675
1989-10-06 15:10:17 A 23 30 54.92 -13 08 03.1 413
1989-11-29 03:51:29 A 01 38 20.03 -06 44 11.3 688
1989-11-29 03:58:29 A 01 38 20.46 -06 44 06.1 688
1989-11-29 04:07:59 A 01 38 21.17 -06 44 00.3 688
1996-05-29 15:23:15 C 20 13 01.29 -05 57 33.5 413
1996-05-29 15:50:26 C 20 13 02.73 -05 57 19.3 413
1996-05-29 15:55:22 C 20 13 02.98 -05 57 16.8 413
1996-06-07 16:06:35 C 20 24 27.42 -04 04 12.5 413
1996-06-08 18:30:09 C 20 25 47.05 -03 50 03.5 413
1996-06-08 18:34:16 C 20 25 47.28 -03 50 01.1 413
1996-06-09 16:27:09 C 20 26 53.51 -03 38 14.4 413
1996-06-21 16:42:37 C 20 40 31.37 -01 01 07.9 413
1996-06-21 16:59:09 C 20 40 32.03 -01 00 59.1 413
1996-06-21 17:04:26 C 20 40 32.26 -01 00 56.4 413
1996-06-25 09:54:46 C 20 44 26.52 -00 12 54.1 z 696
1996-06-25 09:57:24 C 20 44 26.64 -00 12 52.6 z 696
1996-06-26 06:58:39 C 20 45 21.49 -00 01 32.2 i 711
1996-06-27 12:21:12 C 20 46 36.38 +00 14 17.9 c 608
1996-06-27 12:58:59 C 20 46 37.81 +00 14 38.8 c 608
1996-06-28 11:42:19 C 20 47 35.82 +00 26 47.3 c 608
1996-06-28 12:29:27 C 20 47 37.59 +00 27 11.8 c 608
1996-07-10 16:26:15 C 20 59 22.41 +02 54 50.4 z 360
1996-07-10 16:32:14 C 20 59 22.64 +02 54 53.5 z 360
1996-07-10 16:37:30 C 20 59 22.77 +02 54 55.6 z 360
1996-07-15 15:44:00 C 21 03 56.15 +03 47 40.8 z 360
1996-07-15 15:49:00 C 21 03 56.33 +03 47 42.6 z 360
1996-07-15 15:53:29 C 21 03 56.46 +03 47 44.6 z 360