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
2020-12-19 13:01:41 C 13 16 43.01 -20 07 32.2 V 703
2020-12-19 13:08:25 C 13 16 44.00 -20 07 34.4 V 703
2020-12-19 13:15:11 C 13 16 45.04 -20 07 34.9 V 703
2020-12-28 15:17:43 C 13 53 29.26 -20 57 14.8 V T08
2020-12-28 15:35:02 C 13 53 32.22 -20 57 16.5 V T08
2020-12-28 15:43:01 C 13 53 33.59 -20 57 18.4 V T08
2020-12-28 15:55:37 C 13 53 35.79 -20 57 19.8 V T08
2021-01-04 13:03:21 C 14 22 47.46 -21 11 23.1 V 703
2021-01-04 13:07:17 C 14 22 48.18 -21 11 22.2 V 703
2021-01-04 13:15:08 C 14 22 49.54 -21 11 23.4 V 703
2021-01-13 15:22:48 C 15 02 54.58 -20 53 31.7 V T08
2021-01-13 15:34:13 C 15 02 56.69 -20 53 29.8 V T08
2021-01-13 15:56:50 C 15 03 00.85 -20 53 25.7 V T08
2021-01-29 14:55:59 C 16 15 39.43 -18 30 50.5 V T08
2021-01-29 15:11:17 C 16 15 42.17 -18 30 42.8 V T08
2021-01-29 15:16:35 C 16 15 43.28 -18 30 39.1 V T08
2021-01-29 15:32:32 C 16 15 46.30 -18 30 31.5 V T08
2021-01-30 15:03:04 C 16 20 14.87 -18 17 05.0 V T08
2021-01-30 15:09:03 C 16 20 15.99 -18 17 00.7 V T08
2021-01-30 15:38:56 C 16 20 21.60 -18 16 45.4 V T08
2021-01-30 15:52:53 C 16 20 24.19 -18 16 38.7 V T08
2021-02-01 15:07:05 C 16 29 22.92 -17 48 07.8 V T05
2021-02-01 15:13:06 C 16 29 24.00 -17 48 03.8 V T05
2021-02-01 15:37:48 C 16 29 28.72 -17 47 49.1 V T05
2021-02-01 15:52:59 C 16 29 31.53 -17 47 39.9 V T05
2021-02-02 14:24:24 C 16 33 47.94 -17 33 20.3 V T08
2021-02-02 14:33:03 C 16 33 49.56 -17 33 14.6 V T08
2021-02-02 14:42:20 C 16 33 51.32 -17 33 09.4 V T08
2021-02-02 15:04:02 C 16 33 55.39 -17 32 54.7 V T08
2021-04-08 11:14:14 C 20 40 43.91 +07 10 05.9 V G96
2021-04-08 11:21:46 C 20 40 44.82 +07 10 12.9 V G96
2021-04-08 11:29:20 C 20 40 45.74 +07 10 19.8 V G96
2021-04-08 11:36:52 C 20 40 46.63 +07 10 26.9 V G96
2021-04-13 14:13:05 C 20 55 19.89 +09 01 25.0 V T08
2021-04-13 14:21:43 C 20 55 20.86 +09 01 32.3 V T08
2021-04-13 14:54:25 C 20 55 24.61 +09 02 02.2 V T08
2021-04-13 15:05:02 C 20 55 25.82 +09 02 11.7 V T08
2021-04-15 14:30:17 C 21 00 52.73 +09 43 49.6 V T05
2021-04-15 14:51:46 C 21 00 55.12 +09 44 08.5 V T05
2021-04-15 15:08:19 C 21 00 57.01 +09 44 23.0 V T05
2021-04-15 15:16:13 C 21 00 57.88 +09 44 29.7 V T05
2021-04-19 11:37:19 C 21 11 17.38 +11 03 27.5 V G96
2021-04-19 11:42:11 C 21 11 17.91 +11 03 32.0 V G96
2021-04-19 11:47:01 C 21 11 18.42 +11 03 35.6 V G96
2021-04-19 11:51:51 C 21 11 18.95 +11 03 39.5 V G96
2021-04-19 13:57:13 C 21 11 32.82 +11 05 26.0 V T05
2021-04-19 14:02:29 C 21 11 33.40 +11 05 30.9 V T05
2021-04-19 14:17:05 C 21 11 34.98 +11 05 43.2 V T05
2021-04-19 14:27:42 C 21 11 36.15 +11 05 52.4 V T05
2021-04-22 10:56:29 C 21 19 00.89 +12 02 32.0 V 703