85709 (1998 SG36)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3375618182 ± 4.35e-09
Semi-major axis (a)1.6460722389 AU ± 2.72e-10
Inclination (i)24.83154110° ± 7.38e-07
Long. of Asc. Node (Ω)186.54616085° ± 9.66e-07
Arg. of Perihelion (ω)29.82923407° ± 1.48e-06
Mean Anomaly (M)88.67503961° ± 7.06e-07
Mean Motion (n)0.4667012244°/day ± 1.16e-10
Perihelion dist (q)1.09042110 AU ± 7.16e-09
Aphelion dist (Q)2.20172338 AU ± 7.17e-09
Orbital Period2.11189993 yr ± 5.23e-10
Physical Parameters
H (abs. magnitude)15.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.142″
Uncertainty0
Orbit TypeAmor
MOID0.123314 AU
Observations Used5281
Gaia Obs Used81
Oppositions10
Arc Total1998-2025
First Observation Used1998-09-18
Last Observation Used2025-11-02
Observations (5825)
Date Type RA Dec Mag Band Observatory
1998-10-02 14:13:49 C 01 27 55.79 +01 13 04.1 z 402
1998-10-02 14:15:49 C 01 27 55.68 +01 13 02.2 z 402
1998-10-13 15:08:34 C 01 14 13.12 -02 31 34.0 422
1998-10-13 15:09:50 C 01 14 13.04 -02 31 34.9 422
1998-10-13 21:59:56 C 01 13 52.02 -02 37 16.6 557
1998-10-13 22:06:44 C 01 13 51.67 -02 37 22.0 557
1998-10-13 23:49:25 C 01 13 46.18 -02 38 44.9 046
1998-10-13 23:52:24 C 01 13 46.01 -02 38 46.8 046
1998-10-13 23:55:29 C 01 13 45.87 -02 38 49.4 046
1998-10-13 23:59:38 C 01 13 45.61 -02 38 52.8 046
1998-10-16 04:54:31 C 01 11 02.38 -03 20 51.8 18.6 a 704
1998-10-16 05:23:26 C 01 11 00.86 -03 21 13.9 18.9 a 704
1998-10-16 05:52:25 C 01 10 59.36 -03 21 36.0 19.2 a 704
1998-10-16 06:21:44 C 01 10 57.77 -03 22 00.4 19.8 a 704
1998-10-16 06:50:47 C 01 10 56.24 -03 22 22.7 19.5 a 704
1998-10-16 13:17:04 C 01 10 36.49 -03 27 15.6 422
1998-10-16 13:18:21 C 01 10 36.44 -03 27 16.1 422
1998-10-16 13:19:11 C 01 10 36.37 -03 27 16.9 422
1998-10-16 13:20:28 C 01 10 36.37 -03 27 17.7 422
1998-10-16 13:21:43 C 01 10 36.27 -03 27 18.5 422
1998-10-17 06:01:16 C 01 09 45.64 -03 40 17.0 c 699
1998-10-17 06:33:27 C 01 09 43.93 -03 40 41.8 c 699
1998-10-17 07:05:39 C 01 09 42.21 -03 41 07.3 c 699
1998-10-21 12:44:20 C 01 04 40.67 -04 56 13.9 z 402
1998-10-21 12:46:20 C 01 04 40.57 -04 56 16.0 z 402
1998-10-21 12:48:20 C 01 04 40.45 -04 56 17.5 z 402
1998-11-15 05:44:26 C 00 44 07.87 -09 49 58.1 z 711
1998-11-17 04:35:37 C 00 43 19.72 -10 02 15.3 z 711
1998-11-17 04:54:29 C 00 43 19.39 -10 02 20.1 z 711
2000-01-06 05:15:12 C 16 18 35.59 -14 33 18.7 z 104
2000-01-06 05:20:06 C 16 18 36.42 -14 33 17.6 z 104
2000-01-06 05:25:04 C 16 18 37.37 -14 33 17.2 z 104
2000-01-06 05:30:09 C 16 18 38.36 -14 33 16.7 z 104
2000-01-07 05:24:57 C 16 22 53.32 -14 28 05.9 z 104
2000-01-07 05:29:15 C 16 22 53.97 -14 28 04.6 z 104
2000-08-03 11:16:28 C 00 50 24.89 +18 56 45.6 z 711
2000-08-04 11:01:01 C 00 50 34.97 +18 50 46.6 z 711
2000-08-04 11:19:33 C 00 50 35.25 +18 50 41.5 z 711
2000-08-28 09:03:25 C 00 43 17.65 +14 22 27.0 18.1 c 704
2000-08-28 09:22:54 C 00 43 16.97 +14 22 14.0 19.0 c 704
2000-08-28 09:42:27 C 00 43 16.30 +14 22 00.5 18.1 c 704
2000-08-28 10:02:02 C 00 43 15.69 +14 21 47.0 18.2 c 704
2000-08-28 10:21:36 C 00 43 15.02 +14 21 33.6 17.9 c 704
2000-09-01 08:11:54 C 00 40 01.38 +13 13 22.5 18.5 c 704
2000-09-01 08:51:11 C 00 39 59.89 +13 12 53.6 19.5 c 704
2000-09-01 09:12:09 C 00 39 59.03 +13 12 36.3 18.5 c 704
2000-09-01 09:31:39 C 00 39 58.25 +13 12 21.6 18.4 c 704
2000-09-03 07:30:52 C 00 38 12.45 +12 36 29.3 18.1 c 704
2000-09-03 07:49:37 C 00 38 11.71 +12 36 14.3 18.5 c 704
2000-09-03 08:08:53 C 00 38 10.90 +12 35 58.8 18.4 c 704