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
2021-08-05 02:02:11 C 23 18 36.78 +25 33 44.8 o Z22
2021-08-05 12:00:59 C 23 18 18.61 +25 29 00.9 V T05
2021-08-05 12:03:37 C 23 18 18.53 +25 28 59.5 V T05
2021-08-05 12:39:18 C 23 18 17.32 +25 28 42.3 V T05
2021-08-05 12:57:58 C 23 18 16.70 +25 28 33.7 V T05
2021-08-07 11:40:45 C 23 16 46.56 +25 04 46.3 V T08
2021-08-07 11:44:45 C 23 16 46.42 +25 04 44.3 V T08
2021-08-07 12:33:04 C 23 16 44.65 +25 04 18.3 V T08
2021-08-07 13:15:25 C 23 16 43.09 +25 03 55.7 V T08
2021-08-09 11:51:11 C 23 15 04.59 +24 37 38.3 V T05
2021-08-09 11:53:49 C 23 15 04.49 +24 37 36.8 V T05
2021-08-09 12:01:45 C 23 15 04.17 +24 37 32.1 V T05
2021-08-09 12:09:46 C 23 15 03.85 +24 37 27.4 V T05
2021-08-11 12:46:35 C 23 13 12.34 +24 07 20.8 V T08
2021-08-11 12:51:14 C 23 13 12.14 +24 07 17.8 V T08
2021-08-11 13:02:30 C 23 13 11.64 +24 07 10.2 V T08
2021-08-11 13:17:02 C 23 13 11.03 +24 07 00.9 V T08
2021-08-13 23:18:29 C 23 10 48.25 +23 27 22.0 17.9 q 122
2021-08-13 23:36:02 C 23 10 47.48 +23 27 09.6 18.0 q 122
2021-08-13 23:56:07 C 23 10 46.57 +23 26 55.4 18.2 q 122
2021-08-14 13:37:59 C 23 10 10.764 +23 17 03.62 U F51
2021-08-14 13:56:40 C 23 10 09.905 +23 16 49.76 U F51
2021-08-14 14:15:22 C 23 10 09.045 +23 16 35.91 U F51
2021-08-14 14:34:07 C 23 10 08.185 +23 16 21.98 U F51
2021-08-15 10:24:14 C 23 09 16.73 +23 01 36.0 V T08
2021-08-15 10:34:05 C 23 09 16.26 +23 01 28.7 V T08
2021-08-15 10:36:45 C 23 09 16.14 +23 01 26.8 V T08
2021-08-17 11:46:57 C 23 07 02.16 +22 22 51.6 V T05
2021-08-17 12:31:17 C 23 06 59.95 +22 22 15.6 V T05
2021-08-17 12:35:54 C 23 06 59.73 +22 22 11.7 V T05
2021-08-17 13:17:34 C 23 06 57.69 +22 21 37.6 V T05
2021-08-19 10:14:11 C 23 04 50.84 +21 43 54.0 V T08
2021-08-19 10:19:30 C 23 04 50.56 +21 43 49.6 V T08
2021-08-19 10:23:29 C 23 04 50.36 +21 43 46.2 V T08
2021-08-19 10:31:07 C 23 04 49.98 +21 43 39.5 V T08
2021-08-21 01:00:00 C 23 02 57.44 +21 09 30.9 V K83
2021-08-21 01:02:23 C 23 02 57.34 +21 09 28.4 V K83
2021-08-21 01:04:49 C 23 02 57.14 +21 09 25.9 V K83
2021-08-21 10:06:07 C 23 02 30.84 +21 01 16.5 V T05
2021-08-21 10:13:28 C 23 02 30.44 +21 01 10.2 V T05
2021-08-21 10:20:43 C 23 02 30.06 +21 01 03.5 V T05
2021-08-25 11:35:11 C 22 57 34.98 +19 27 08.0 V T05
2021-08-25 11:39:51 C 22 57 34.71 +19 27 03.0 V T05
2021-08-25 11:47:59 C 22 57 34.29 +19 26 55.0 V T05
2021-08-25 12:03:08 C 22 57 33.47 +19 26 39.4 V T05
2021-08-26 12:47:22 C 22 56 16.821 +19 01 17.01 U F51
2021-08-26 13:05:09 C 22 56 15.853 +19 00 58.45 U F51
2021-08-26 13:22:55 C 22 56 14.890 +19 00 39.89 U F51
2021-08-26 13:40:38 C 22 56 13.933 +19 00 21.37 U F51
2021-08-27 08:29:55 C 22 55 15.82 +18 40 38.4 V 703