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
2004-04-14 09:54:04 C 19 31 33.44 +17 28 34.6 17.4 c 704
2004-04-14 10:08:49 C 19 31 35.34 +17 29 02.5 17.3 c 704
2004-04-14 10:23:52 C 19 31 37.21 +17 29 30.2 17.5 c 704
2004-04-14 10:38:10 C 19 31 39.04 +17 29 56.8 17.4 c 704
2004-04-16 09:46:10 C 19 37 38.85 +18 54 55.1 16.7 d H72
2004-04-16 09:49:37 C 19 37 39.31 +18 55 02.7 17.2 d H72
2004-04-16 09:53:06 C 19 37 39.80 +18 55 07.4 17.0 d H72
2004-04-16 09:56:33 C 19 37 40.12 +18 55 14.5 17.2 d H72
2004-04-17 01:27:19 C 19 39 35.82 +19 22 17.3 o 084
2004-04-18 00:32:37 C 19 42 25.74 +20 02 05.4 o 084
2004-04-19 01:13:33 C 19 45 24.00 +20 43 46.1 o 084
2004-04-23 00:26:10 C 19 56 21.83 +23 16 04.1 o 084
2004-04-26 09:08:45 C 20 05 03.14 +25 15 15.1 r H41
2004-04-26 09:11:01 C 20 05 03.39 +25 15 18.7 r H41
2004-04-26 09:13:59 C 20 05 03.67 +25 15 22.4 r H41
2004-04-26 09:16:48 C 20 05 03.91 +25 15 26.5 r H41
2004-04-27 00:23:41 C 20 06 37.77 +25 36 39.6 o 084
2004-04-28 02:19:19 C 20 09 16.45 +26 12 35.6 c 113
2004-04-28 02:26:32 C 20 09 17.13 +26 12 45.6 c 113
2004-04-28 02:30:08 C 20 09 17.49 +26 12 51.0 c 113
2004-05-02 09:07:36 C 20 19 14.09 +28 26 39.9 17.2 c 704
2004-05-02 09:21:04 C 20 19 15.31 +28 26 56.7 17.3 c 704
2004-05-02 09:34:27 C 20 19 16.49 +28 27 13.9 17.3 c 704
2004-05-02 09:43:39 C 20 19 17.09 +28 27 25.4 r H41
2004-05-02 09:46:20 C 20 19 17.29 +28 27 27.9 r H41
2004-05-02 09:47:51 C 20 19 17.68 +28 27 30.3 17.3 c 704
2004-05-02 09:48:10 C 20 19 17.47 +28 27 30.4 r H41
2004-05-02 09:50:30 C 20 19 17.71 +28 27 34.3 r H41
2004-05-02 09:52:22 C 20 19 17.84 +28 27 36.0 r H41
2004-05-02 10:01:17 C 20 19 18.92 +28 27 47.4 17.5 c 704
2004-05-03 08:58:24 C 20 21 25.42 +28 55 57.0 r H41
2004-05-03 09:00:13 C 20 21 25.52 +28 55 59.0 r H41
2004-05-03 09:02:59 C 20 21 25.83 +28 56 02.6 r H41
2004-05-03 09:06:06 C 20 21 26.09 +28 56 07.2 r H41
2004-05-03 09:08:30 C 20 21 26.28 +28 56 10.1 r H41
2004-05-03 09:11:19 C 20 21 26.52 +28 56 13.9 r H41
2004-05-04 08:57:21 C 20 23 35.00 +29 24 44.5 r H41
2004-05-04 09:02:15 C 20 23 35.38 +29 24 52.1 r H41
2004-05-04 09:06:47 C 20 23 35.81 +29 24 55.9 r H41
2004-05-04 09:09:56 C 20 23 36.04 +29 25 00.8 r H41
2004-05-05 07:23:36 C 20 25 34.20 +29 51 07.5 r H41
2004-05-05 07:27:52 C 20 25 34.46 +29 51 09.9 r H41
2004-05-05 07:39:01 C 20 25 35.33 +29 51 25.0 r H41
2004-05-07 22:58:53 C 20 30 58.04 +31 02 53.1 o 084
2004-05-08 23:12:56 C 20 32 56.73 +31 29 11.2 o 084
2004-05-09 21:23:34 C 20 34 43.19 +31 52 43.2 o 084
2004-05-11 08:55:20 C 20 37 28.97 +32 29 35.4 17.4 c 704
2004-05-11 09:07:58 C 20 37 29.86 +32 29 48.4 17.6 c 704
2004-05-11 09:20:47 C 20 37 30.79 +32 30 01.8 17.9 c 704
2004-05-11 09:33:48 C 20 37 31.75 +32 30 14.9 17.7 c 704