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
2002-11-17 02:53:01 C 22 41 51.50 -08 10 32.2 V 644
2003-12-09 11:30:06 C 10 49 33.00 -22 09 28.7 c 926
2003-12-09 11:32:17 C 10 49 33.24 -22 09 30.6 c 926
2003-12-09 11:34:31 C 10 49 33.60 -22 09 32.5 c 926
2004-02-05 16:51:16 C 14 10 54.78 -32 19 29.9 c 322
2004-02-05 17:03:59 C 14 10 57.42 -32 19 25.6 c 322
2004-02-19 10:37:46 C 15 20 55.43 -28 38 38.1 15.9 d H72
2004-02-19 10:39:33 C 15 20 55.83 -28 38 35.4 16.7 d H72
2004-02-19 10:41:21 C 15 20 56.20 -28 38 33.9 15.1 d H72
2004-02-19 10:43:08 C 15 20 56.53 -28 38 31.6 16.7 d H72
2004-02-27 19:27:50 C 16 05 59.97 -24 03 52.7 o 379
2004-02-27 19:40:26 C 16 06 02.65 -24 03 32.5 o 379
2004-02-28 14:38:37 C 16 10 19.20 -23 31 22.9 16.5 c E17
2004-02-28 14:42:49 C 16 10 20.00 -23 31 15.9 16.7 c E17
2004-02-28 14:48:26 C 16 10 21.44 -23 31 06.2 17.1 c E17
2004-03-13 03:02:40 17 21 00.23 -12 15 12.0 o 084
2004-03-16 10:27:14 C 17 37 12.36 -09 01 54.7 r H41
2004-03-16 10:29:32 C 17 37 12.80 -09 01 49.7 r H41
2004-03-16 10:31:28 C 17 37 13.15 -09 01 43.6 r H41
2004-03-16 10:37:05 C 17 37 14.34 -09 01 29.9 r H41
2004-03-16 10:39:00 C 17 37 14.67 -09 01 24.9 r H41
2004-03-29 02:14:27 18 33 20.02 +03 31 39.2 o 084
2004-03-29 10:04:12 C 18 34 39.32 +03 50 30.5 r H41
2004-03-29 10:08:29 C 18 34 40.11 +03 50 40.8 r H41
2004-03-29 10:12:13 C 18 34 40.63 +03 50 50.0 r H41
2004-03-29 10:14:02 C 18 34 41.01 +03 50 55.0 r H41
2004-03-29 10:14:33 C 18 34 41.29 +03 50 56.2 17.1 c 704
2004-03-29 10:36:52 C 18 34 44.97 +03 51 50.0 17.3 c 704
2004-03-29 10:59:15 C 18 34 48.69 +03 52 42.4 17.7 c 704
2004-03-29 11:17:13 C 18 34 51.61 +03 53 26.2 17.4 c 704
2004-03-29 11:32:20 C 18 34 53.93 +03 54 01.6 17.8 c 704
2004-03-30 01:39:03 18 37 15.32 +04 27 35.1 o 084
2004-03-31 01:51:40 18 41 14.84 +05 24 46.0 o 084
2004-04-01 08:58:56 C 18 46 17.79 +06 37 21.2 r H41
2004-04-01 09:02:20 C 18 46 18.33 +06 37 28.8 r H41
2004-04-01 09:06:18 C 18 46 18.92 +06 37 36.1 r H41
2004-04-01 09:08:39 C 18 46 19.31 +06 37 42.9 r H41
2004-04-01 09:10:34 C 18 46 19.62 +06 37 47.2 r H41
2004-04-02 01:40:45 18 48 57.14 +07 15 38.1 o 084
2004-04-03 01:37:55 C 18 52 43.35 +08 10 02.8 o 084
2004-04-04 00:44:53 C 18 56 18.38 +09 01 47.1 o 084
2004-04-04 10:04:03 C 18 57 44.18 +09 22 33.0 r H41
2004-04-04 10:10:03 C 18 57 45.04 +09 22 45.9 r H41
2004-04-04 10:16:19 C 18 57 46.08 +09 23 00.6 r H41
2004-04-04 10:19:42 C 18 57 46.50 +09 23 06.2 r H41
2004-04-04 10:21:49 C 18 57 46.85 +09 23 12.5 r H41
2004-04-05 23:14:54 C 19 03 21.07 +10 43 33.5 o 084
2004-04-07 00:17:45 C 19 07 03.18 +11 37 03.4 o 084
2004-04-11 01:36:06 C 19 20 51.07 +14 55 42.2 o 084
2004-04-14 00:13:21 C 19 30 17.90 +17 10 34.7 o 084