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
2021-10-03 09:03:48 C 22 21 22.72 +01 35 12.3 V T05
2021-10-03 09:08:25 C 22 21 22.63 +01 35 08.2 V T05
2021-10-03 09:16:59 C 22 21 22.50 +01 35 00.0 V T05
2021-10-03 09:39:32 C 22 21 22.13 +01 34 37.7 V T05
2021-10-06 05:41:19 C 22 20 36.732 +00 29 49.22 U F51
2021-10-06 06:21:21 C 22 20 36.293 +00 29 12.25 U F51
2021-10-06 06:41:19 C 22 20 36.069 +00 28 53.79 U F51
2021-10-07 03:15:49 C 22 20 25.87 +00 10 03.0 V 703
2021-10-07 03:24:13 C 22 20 25.79 +00 09 55.5 V 703
2021-10-07 03:32:37 C 22 20 25.74 +00 09 48.1 V 703
2021-10-07 03:41:02 C 22 20 25.61 +00 09 40.2 V 703
2021-10-09 08:26:44 C 22 20 06.89 -00 36 50.9 V T08
2021-10-09 08:31:23 C 22 20 06.80 -00 36 54.8 V T08
2021-10-09 09:18:17 C 22 20 06.54 -00 37 35.4 V T08
2021-10-09 09:26:17 C 22 20 06.47 -00 37 41.8 V T08
2021-10-10 03:49:08 C 22 20 02.89 -00 53 21.4 V 703
2021-10-10 03:57:29 C 22 20 02.89 -00 53 28.9 V 703
2021-10-10 03:58:46 C 22 20 02.88 -00 53 29.7 V G96
2021-10-10 04:05:49 C 22 20 02.82 -00 53 35.8 V 703
2021-10-10 04:06:15 C 22 20 02.84 -00 53 36.0 V G96
2021-10-10 04:13:45 C 22 20 02.79 -00 53 42.4 V G96
2021-10-10 04:14:08 C 22 20 02.75 -00 53 42.3 V 703
2021-10-10 04:21:15 C 22 20 02.76 -00 53 48.6 V G96
2021-10-11 05:43:33 C 22 19 59.47 -01 14 53.5 U I41
2021-10-11 07:35:26 C 22 19 59.14 -01 16 25.2 U I41
2021-10-11 08:27:30 C 22 19 59.27 -01 17 06.3 V T05
2021-10-11 08:32:46 C 22 19 59.25 -01 17 10.6 V T05
2021-10-11 08:40:43 C 22 19 59.20 -01 17 16.9 V T05
2021-10-14 01:53:14 C 22 20 03.24 -02 08 43.8 V 703
2021-10-14 02:02:31 C 22 20 03.19 -02 08 50.1 V 703
2021-10-14 02:11:47 C 22 20 03.24 -02 08 58.3 V 703
2021-10-14 02:21:04 C 22 20 03.29 -02 09 05.1 V 703
2021-10-14 08:03:48 C 22 20 04.09 -02 13 22.7 V T05
2021-10-14 08:35:37 C 22 20 04.08 -02 13 46.5 V T05
2021-10-14 08:43:36 C 22 20 04.14 -02 13 52.4 V T05
2021-10-14 09:19:56 C 22 20 04.18 -02 14 20.3 V T05
2021-10-15 05:05:10 C 22 20 09.08 -02 29 04.8 U I41
2021-10-15 06:15:55 C 22 20 09.28 -02 29 57.0 U I41
2021-10-15 06:45:21 C 22 20 09.37 -02 30 18.4 U I41
2021-10-19 09:26:00 C 22 20 53.99 -03 38 37.9 V T05
2021-10-19 09:31:20 C 22 20 54.02 -03 38 42.0 V T05
2021-10-19 09:38:43 C 22 20 54.02 -03 38 44.1 V T05
2021-10-19 10:20:48 C 22 20 54.49 -03 39 13.9 V T05
2021-10-23 07:29:38 C 22 22 06.98 -04 36 11.3 V T05
2021-10-23 07:34:55 C 22 22 07.10 -04 36 14.1 V T05
2021-10-23 07:44:50 C 22 22 07.19 -04 36 20.1 V T05
2021-10-23 08:00:01 C 22 22 07.46 -04 36 28.6 V T05
2021-10-25 03:21:53 C 22 22 50.67 -05 00 36.6 V 703
2021-10-25 03:30:06 C 22 22 50.78 -05 00 40.6 V 703
2021-10-25 03:46:31 C 22 22 51.02 -05 00 49.2 V 703