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
2022-12-22 11:36:25 C 11 17 11.987 -26 14 05.28 V 703
2022-12-25 07:09:19 C 11 24 56.815 -27 02 00.92 V W68
2022-12-25 07:11:16 C 11 24 57.038 -27 02 03.01 V W68
2022-12-25 07:19:04 C 11 24 57.902 -27 02 07.69 V W68
2022-12-25 07:20:22 C 11 24 58.063 -27 02 08.74 V W68
2022-12-25 11:43:01 C 11 25 28.326 -27 05 21.41 V 703
2022-12-25 11:50:03 C 11 25 29.122 -27 05 26.84 V 703
2022-12-25 11:57:04 C 11 25 29.960 -27 05 32.10 V 703
2022-12-25 12:04:06 C 11 25 30.774 -27 05 37.00 V 703
2022-12-27 01:00:56 C 11 29 50.724 -27 31 10.13 V M22
2022-12-27 01:43:24 C 11 29 55.637 -27 31 39.97 V M22
2022-12-27 01:53:10 C 11 29 56.774 -27 31 46.70 V M22
2022-12-27 17:45:42 S 11 31 48.98 -27 42 39.2 L C51
2022-12-27 20:53:17 S 11 32 11.27 -27 44 48.5 L C51
2022-12-27 22:26:59 S 11 32 22.41 -27 45 53.5 L C51
2022-12-28 03:08:27 S 11 32 56.05 -27 49 02.9 L C51
2022-12-28 06:16:02 S 11 33 18.41 -27 51 12.3 L C51
2022-12-28 07:32:06 C 11 33 28.030 -27 52 05.41 V W68
2022-12-28 07:35:21 C 11 33 28.402 -27 52 07.79 V W68
2022-12-28 07:43:10 C 11 33 29.306 -27 52 13.26 V W68
2022-12-28 07:51:00 C 11 33 30.228 -27 52 18.62 V W68
2022-12-28 17:12:29 S 11 34 36.90 -27 58 37.2 L C51
2022-12-28 20:20:04 S 11 34 59.33 -28 00 44.8 L C51
2022-12-29 07:43:43 C 11 36 22.217 -28 08 27.28 V W68
2022-12-29 07:52:49 C 11 36 23.314 -28 08 33.29 V W68
2022-12-29 08:03:12 C 11 36 24.533 -28 08 40.24 V W68
2022-12-31 01:32:00 C 11 41 27.499 -28 36 13.43 V M22
2022-12-31 01:36:34 C 11 41 28.046 -28 36 16.45 V M22
2022-12-31 01:57:09 C 11 41 30.504 -28 36 30.17 V M22
2022-12-31 02:11:44 C 11 41 32.282 -28 36 39.74 V M22
2023-01-01 07:51:59 C 11 45 12.442 -28 55 57.90 V W68
2023-01-01 07:56:31 C 11 45 13.025 -28 56 00.20 V W68
2023-01-01 08:00:25 C 11 45 13.464 -28 56 03.19 V W68
2023-01-01 08:01:43 C 11 45 13.675 -28 56 04.42 V W68
2023-01-01 08:03:00 C 11 45 13.795 -28 56 05.10 V W68
2023-01-01 08:12:10 C 11 45 14.882 -28 56 10.57 V W68
2023-01-01 08:14:06 C 11 45 15.130 -28 56 11.87 V W68
2023-01-01 08:17:30 C 11 45 15.559 -28 56 14.14 V W68
2023-01-01 08:31:50 C 11 45 17.328 -28 56 23.21 V W68
2023-01-01 08:33:47 C 11 45 17.532 -28 56 25.30 V W68
2023-01-02 07:17:10 C 11 48 08.323 -29 10 55.74 V W68
2023-01-02 07:21:43 C 11 48 08.899 -29 10 58.66 V W68
2023-01-02 07:24:20 C 11 48 09.166 -29 11 00.46 V W68
2023-01-02 07:28:52 C 11 48 09.746 -29 11 03.44 V W68
2023-01-02 07:30:10 C 11 48 09.943 -29 11 04.34 V W68
2023-01-02 07:43:38 C 11 48 11.599 -29 11 12.44 V W68
2023-01-02 07:46:53 C 11 48 11.990 -29 11 15.07 V W68
2023-01-02 07:52:04 C 11 48 12.595 -29 11 18.28 V W68
2023-01-03 01:04:35 C 11 50 23.143 -29 22 09.01 V M22
2023-01-03 01:12:06 C 11 50 24.079 -29 22 13.69 V M22