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
2008-03-08 02:40:49 C 05 41 53.60 -09 19 11.7 18.4 c 704
2008-03-08 02:56:30 C 05 41 54.28 -09 18 55.4 18.9 c 704
2008-03-08 03:12:58 C 05 41 55.06 -09 18 37.9 18.7 c 704
2008-03-08 03:28:38 C 05 41 55.76 -09 18 21.3 18.7 c 704
2008-03-08 03:44:44 C 05 41 56.48 -09 18 04.3 18.7 c 704
2008-05-04 03:28:06 C 07 47 21.47 +12 41 04.9 18.0 c 704
2008-05-04 03:43:05 C 07 47 23.44 +12 41 17.6 18.1 c 704
2008-05-04 03:58:04 C 07 47 25.34 +12 41 27.4 18.3 c 704
2008-05-04 04:13:11 C 07 47 27.33 +12 41 39.5 17.9 c 704
2008-05-04 04:28:12 C 07 47 29.24 +12 41 50.7 18.2 c 704
2008-06-11 03:47:38 C 10 03 41.68 +20 50 31.0 r 703
2008-06-11 03:50:43 C 10 03 42.26 +20 50 31.5 r 703
2008-06-11 03:53:50 C 10 03 42.80 +20 50 32.3 r 703
2008-06-11 03:56:54 C 10 03 43.27 +20 50 33.2 r 703
2009-10-19 08:57:16 C 05 38 43.79 -06 29 57.9 20.3 c 704
2009-10-19 09:16:24 C 05 38 43.80 -06 30 12.3 20.2 c 704
2009-10-19 09:35:35 C 05 38 43.87 -06 30 26.7 20.5 c 704
2009-10-19 09:54:47 C 05 38 43.92 -06 30 41.9 20.1 c 704
2009-11-10 10:48:20 C 05 32 17.23 -13 36 51.3 r 703
2009-11-10 10:58:54 C 05 32 16.87 -13 36 59.0 r 703
2009-11-10 11:09:28 C 05 32 16.62 -13 37 07.4 r 703
2009-11-10 11:20:06 C 05 32 16.29 -13 37 14.8 r 703
2009-11-18 10:35:00 C 05 25 17.36 -16 02 37.7 r 703
2009-11-18 10:46:10 C 05 25 16.89 -16 02 46.2 r 703
2009-11-18 10:57:13 C 05 25 16.35 -16 02 53.3 r 703
2009-11-18 11:08:26 C 05 25 15.88 -16 03 01.0 r 703
2009-11-25 00:43:01 C 05 17 49.01 -17 49 33.5 18.9 o C20
2009-11-25 00:49:22 C 05 17 48.68 -17 49 37.4 19.1 o C20
2009-11-28 21:36:16 C 05 12 50.42 -18 44 32.4 18.8 o C20
2009-11-28 21:58:00 C 05 12 49.17 -18 44 44.3 18.6 o C20
2009-12-04 23:35:57 C 05 04 21.29 -19 56 35.1 19.0 o C20
2009-12-05 23:32:34 C 05 02 54.55 -20 06 32.6 18.9 o C20
2009-12-05 23:34:42 C 05 02 54.38 -20 06 33.4 18.9 o C20
2009-12-10 22:51:36 C 04 55 34.78 -20 47 46.0 18.6 o C20
2009-12-10 22:57:57 C 04 55 34.39 -20 47 48.0 19.0 o C20
2010-01-21 13:52:15 C 04 13 27.15 -17 40 56.8 r E12
2010-01-21 14:02:26 C 04 13 27.04 -17 40 50.6 r E12
2010-01-21 14:22:51 C 04 13 26.83 -17 40 39.8 r E12
2010-02-12 20:07:27 S 04 18 32.515 -12 09 20.16 L C51
2010-02-12 23:17:58 S 04 18 37.72 -12 07 11.4 L C51
2010-02-13 02:28:29 S 04 18 43.05 -12 05 03.3 L C51
2010-02-13 02:28:40 S 04 18 43.05 -12 05 03.7 L C51
2010-02-13 05:39:11 S 04 18 48.36 -12 02 55.1 L C51
2010-02-13 08:49:42 S 04 18 53.75 -12 00 46.8 L C51
2010-02-13 10:25:03 S 04 18 56.41 -11 59 42.9 L C51
2010-02-13 12:00:13 S 04 18 59.12 -11 58 39.2 L C51
2010-02-13 13:35:34 S 04 19 01.83 -11 57 34.9 L C51
2010-02-13 15:10:55 S 04 19 04.54 -11 56 29.9 L C51
2010-02-13 16:46:05 S 04 19 07.28 -11 55 26.2 L C51
2010-02-13 18:21:26 S 04 19 10.06 -11 54 22.0 L C51