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
2004-10-10 03:36:43 C 20 48 00.42 -01 00 54.2 19.1 c 704
2004-10-10 03:52:17 C 20 48 01.13 -01 01 06.3 18.9 c 704
2004-10-10 04:07:48 C 20 48 01.86 -01 01 18.1 18.7 c 704
2004-10-10 04:23:20 C 20 48 02.59 -01 01 30.3 18.8 c 704
2004-10-15 03:24:11 C 20 54 01.90 -02 27 05.8 18.8 c 704
2004-10-15 03:40:01 C 20 54 02.72 -02 27 16.0 18.9 c 704
2004-10-15 03:55:52 C 20 54 03.52 -02 27 26.3 19.1 c 704
2004-10-15 04:11:42 C 20 54 04.31 -02 27 37.1 18.9 c 704
2004-10-15 04:27:33 C 20 54 05.10 -02 27 48.1 19.1 c 704
2004-10-18 02:09:32 C 20 57 47.56 -03 12 25.0 18.9 c 704
2004-10-18 02:43:19 C 20 57 49.33 -03 12 45.2 19.5 c 704
2004-10-18 03:17:07 C 20 57 51.08 -03 13 06.6 19.1 c 704
2005-12-17 13:07:12 C 08 49 16.22 -27 25 30.6 r E17
2005-12-17 13:11:16 C 08 49 16.26 -27 25 34.4 r E17
2005-12-17 13:15:21 C 08 49 16.31 -27 25 37.8 r E17
2005-12-24 06:38:30 C 08 51 05.28 -29 46 43.3 o 808
2005-12-24 06:50:30 C 08 51 05.33 -29 46 53.0 o 808
2005-12-24 07:02:49 C 08 51 05.37 -29 47 04.8 o 808
2005-12-24 12:12:47 C 08 51 07.76 -29 51 23.9 r E17
2005-12-24 12:16:52 C 08 51 07.81 -29 51 27.5 r E17
2005-12-24 12:20:57 C 08 51 08.03 -29 51 30.8 r E17
2006-01-10 12:32:34 C 08 47 59.59 -34 57 43.1 r 423
2006-01-10 12:50:04 C 08 47 59.14 -34 57 54.2 r 423
2006-01-21 12:43:19 C 08 39 46.75 -37 05 37.4 r 423
2006-01-21 13:30:12 C 08 39 44.76 -37 05 54.1 r 423
2006-01-21 14:07:42 C 08 39 43.09 -37 06 06.0 r 423
2006-02-05 02:46:15 C 08 22 49.95 -37 27 57.5 16.4 c 844
2006-02-05 03:34:43 C 08 22 47.14 -37 27 45.8 16.8 c 844
2006-02-05 03:47:43 C 08 22 46.36 -37 27 42.3 16.7 c 844
2006-03-09 01:07:30 C 07 53 55.51 -22 45 13.4 o 808
2006-03-09 01:18:09 C 07 53 55.35 -22 44 48.6 o 808
2006-03-09 01:37:10 C 07 53 55.16 -22 44 09.6 o 808
2006-03-12 01:03:59 C 07 54 02.97 -20 02 07.9 o 808
2006-03-12 01:15:29 C 07 54 03.05 -20 01 38.6 o 808
2006-03-12 01:25:39 C 07 54 02.99 -20 01 16.8 o 808
2006-03-17 19:18:40 C 07 56 14.24 -14 10 27.3 r 084
2006-03-17 19:21:48 C 07 56 14.32 -14 10 18.0 r 084
2006-03-22 00:01:20 C 07 59 31.04 -09 23 37.2 834
2006-03-22 00:21:44 C 07 59 31.72 -09 22 36.6 834
2006-03-22 00:43:43 C 07 59 32.47 -09 21 31.8 834
2006-03-22 04:30:19 C 07 59 41.31 -09 10 50.0 16.2 c 704
2006-03-22 04:46:43 C 07 59 41.95 -09 10 01.3 16.2 c 704
2006-03-22 05:03:09 C 07 59 42.47 -09 09 13.0 16.2 c 704
2006-03-22 05:20:01 C 07 59 43.04 -09 08 22.5 16.1 c 704
2006-03-22 05:37:12 C 07 59 43.66 -09 07 31.1 16.3 c 704
2006-03-22 19:08:03 C 08 00 17.96 -08 27 21.7 r 084
2006-03-22 19:11:10 C 08 00 18.11 -08 27 11.8 r 084
2006-03-22 20:03:02 C 08 00 20.71 -08 24 36.2 o J65
2006-03-22 20:03:34 C 08 00 20.71 -08 24 34.6 o J65
2006-03-22 20:04:06 C 08 00 20.73 -08 24 32.2 o J65