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
2019-10-08 08:22:56 C 23 54 36.23 -00 16 02.9 V T08
2019-10-08 08:27:34 C 23 54 36.01 -00 16 07.2 V T08
2019-10-08 08:37:42 C 23 54 35.57 -00 16 16.1 V T08
2019-10-08 08:52:14 C 23 54 34.91 -00 16 29.1 V T08
2019-10-08 21:11:20 C 23 54 03.81 -00 27 27.5 q 160
2019-10-08 21:14:16 C 23 54 03.67 -00 27 30.0 q 160
2019-10-08 21:17:19 C 23 54 03.54 -00 27 32.5 q 160
2019-10-16 09:50:22 C 23 47 18.17 -02 56 33.2 V T08
2019-10-16 09:55:58 C 23 47 17.97 -02 56 38.0 V T08
2019-10-16 10:04:37 C 23 47 17.67 -02 56 44.3 V T08
2019-10-16 10:19:26 C 23 47 17.14 -02 56 55.5 V T08
2019-10-17 07:47:22 C 23 46 36.258 -03 13 07.01 U F52
2019-10-17 08:00:22 C 23 46 35.821 -03 13 16.70 U F52
2019-10-17 08:13:21 C 23 46 35.390 -03 13 26.38 U F52
2019-10-18 09:26:21 C 23 45 48.86 -03 32 00.9 V T05
2019-10-18 09:33:42 C 23 45 48.63 -03 32 05.7 V T05
2019-10-18 09:38:19 C 23 45 48.46 -03 32 09.3 V T05
2019-10-18 09:53:02 C 23 45 48.00 -03 32 20.2 V T05
2019-10-19 06:00:37 C 23 45 12.70 -03 46 50.3 V 703
2019-10-19 06:15:56 C 23 45 12.23 -03 47 00.2 V 703
2019-10-19 06:23:36 C 23 45 11.98 -03 47 06.4 V 703
2019-10-20 05:52:52 C 23 44 32.53 -04 03 34.7 o 691
2019-10-20 05:59:48 C 23 44 32.32 -04 03 39.7 o 691
2019-10-20 06:06:44 C 23 44 32.14 -04 03 44.3 o 691
2019-10-22 08:04:44 C 23 43 14.71 -04 37 21.5 V T05
2019-10-22 08:09:57 C 23 43 14.60 -04 37 25.6 V T05
2019-10-22 08:18:45 C 23 43 14.36 -04 37 30.9 V T05
2019-10-22 08:37:14 C 23 43 13.92 -04 37 43.0 V T05
2019-10-22 08:43:21 C 23 43 13.710 -04 37 46.94 U F52
2019-10-22 09:00:11 C 23 43 13.266 -04 37 57.95 U F52
2019-10-22 09:17:04 C 23 43 12.820 -04 38 09.00 U F52
2019-10-22 09:33:51 C 23 43 12.381 -04 38 19.88 U F52
2019-10-22 20:50:53 C 23 42 56.35 -04 45 40.9 q 160
2019-10-22 20:53:53 C 23 42 56.35 -04 45 43.7 q 160
2019-10-22 20:56:52 C 23 42 56.25 -04 45 46.5 q 160
2019-10-23 05:03:26 C 23 42 44.78 -04 50 55.5 V 703
2019-10-23 05:10:59 C 23 42 44.60 -04 50 59.7 V 703
2019-10-23 05:18:32 C 23 42 44.43 -04 51 05.3 V 703
2019-10-23 05:26:06 C 23 42 44.23 -04 51 09.6 V 703
2019-10-26 04:00:42 C 23 41 15.65 -05 34 09.5 V 703
2019-10-26 04:09:02 C 23 41 15.47 -05 34 15.2 V 703
2019-10-26 04:17:21 C 23 41 15.36 -05 34 19.0 V 703
2019-10-26 04:25:39 C 23 41 15.13 -05 34 24.6 V 703
2019-10-27 07:40:44 C 23 40 45.774 -05 49 55.99 U F52
2019-10-27 07:42:35 C 23 40 45.735 -05 49 56.99 U F52
2019-10-27 07:57:28 C 23 40 45.458 -05 50 05.32 U F52
2019-10-27 07:59:19 C 23 40 45.414 -05 50 06.39 U F52
2019-10-27 08:14:10 C 23 40 45.139 -05 50 14.69 U F52
2019-10-27 08:16:02 C 23 40 45.100 -05 50 15.72 U F52
2019-10-27 08:30:58 C 23 40 44.819 -05 50 24.10 U F52