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
2021-04-22 11:05:20 C 21 19 01.85 +12 02 40.1 V 703
2021-04-22 11:14:12 C 21 19 02.75 +12 02 47.2 V 703
2021-04-29 10:55:10 C 21 36 22.59 +14 15 04.7 V 703
2021-04-29 11:10:37 C 21 36 24.15 +14 15 15.4 V 703
2021-04-29 11:18:21 C 21 36 24.85 +14 15 21.4 V 703
2021-05-01 10:52:47 C 21 41 07.55 +14 51 13.2 V 703
2021-05-01 10:59:48 C 21 41 08.14 +14 51 18.5 V 703
2021-05-01 11:06:50 C 21 41 08.84 +14 51 23.8 V 703
2021-05-01 11:13:52 C 21 41 09.52 +14 51 29.8 V 703
2021-05-09 14:04:08 C 21 59 29.64 +17 10 40.9 V T05
2021-05-09 14:10:05 C 21 59 30.27 +17 10 44.7 V T05
2021-05-09 14:35:45 C 21 59 32.49 +17 11 02.5 V T05
2021-05-09 14:48:59 C 21 59 33.63 +17 11 11.8 V T05
2021-05-15 14:08:32 C 22 12 03.88 +18 45 36.8 V T08
2021-05-15 14:22:48 C 22 12 05.06 +18 45 46.0 V T08
2021-05-15 14:30:07 C 22 12 05.67 +18 45 50.8 V T08
2021-05-15 14:38:45 C 22 12 06.37 +18 45 56.2 V T08
2021-05-19 09:54:44 C 22 19 37.88 +19 42 26.7 U I41
2021-05-19 11:15:33 C 22 19 44.31 +19 43 16.4 U I41
2021-05-19 13:23:11 C 22 19 54.66 +19 44 34.8 V T08
2021-05-19 13:28:31 C 22 19 55.07 +19 44 38.1 V T08
2021-05-19 13:37:50 C 22 19 55.81 +19 44 44.0 V T08
2021-05-19 13:55:58 C 22 19 57.24 +19 44 55.2 V T08
2021-05-19 14:53:36 C 22 20 01.77 +19 45 30.3 V T08
2021-05-23 10:13:14 C 22 27 11.91 +20 39 06.2 U I41
2021-05-23 10:14:34 C 22 27 12.01 +20 39 06.9 U I41
2021-05-23 10:32:49 C 22 27 13.41 +20 39 18.2 V 703
2021-05-23 10:39:07 C 22 27 13.90 +20 39 21.5 V 703
2021-05-23 10:45:25 C 22 27 14.27 +20 39 24.4 V 703
2021-05-23 10:51:42 C 22 27 14.80 +20 39 29.0 V 703
2021-05-23 11:09:27 C 22 27 16.15 +20 39 38.8 U I41
2021-05-25 13:24:04 C 22 31 03.82 +21 07 58.3 V T05
2021-05-25 13:28:03 C 22 31 04.15 +21 08 00.5 V T05
2021-05-25 13:36:42 C 22 31 04.81 +21 08 05.6 V T05
2021-05-25 13:55:20 C 22 31 06.17 +21 08 15.9 V T05
2021-05-27 10:10:48 C 22 34 21.42 +21 32 27.1 U I41
2021-05-27 11:04:45 C 22 34 25.26 +21 32 56.8 U I41
2021-05-29 09:44:03 C 22 37 45.69 +21 57 44.7 U I41
2021-05-29 10:18:48 C 22 37 48.10 +21 58 03.2 U I41
2021-05-29 11:03:45 C 22 37 51.23 +21 58 27.0 U I41
2021-05-30 09:23:50 C 22 39 25.17 +22 10 01.3 V 703
2021-05-30 09:31:26 C 22 39 25.61 +22 10 06.6 V 703
2021-05-30 09:39:02 C 22 39 26.22 +22 10 10.5 V 703
2021-05-30 09:46:39 C 22 39 26.72 +22 10 15.1 V 703
2021-05-30 09:52:56 C 22 39 27.17 +22 10 18.0 U I41
2021-05-30 10:52:03 C 22 39 31.21 +22 10 49.1 U I41
2021-06-01 09:45:16 C 22 42 43.87 +22 34 35.9 U I41
2021-06-01 09:47:17 C 22 42 44.01 +22 34 37.0 U I41
2021-06-01 10:57:40 C 22 42 48.67 +22 35 12.8 U I41
2021-06-01 11:01:37 C 22 42 48.90 +22 35 14.7 U I41