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
2017-11-21 08:23:34 C 00 39 37.980 -10 23 48.03 L F51
2017-11-21 08:30:27 C 00 39 37.84 -10 23 50.3 U T05
2017-11-21 08:37:14 C 00 39 37.83 -10 23 50.3 U T05
2017-12-06 11:40:15 C 00 40 05.67 -10 50 40.7 q D29
2017-12-06 12:00:37 C 00 40 05.81 -10 50 40.5 q D29
2017-12-22 02:04:47 C 00 47 15.41 -10 16 51.2 U G96
2017-12-22 02:12:12 C 00 47 15.56 -10 16 50.1 U G96
2017-12-22 02:19:37 C 00 47 15.74 -10 16 49.0 U G96
2017-12-22 02:27:02 C 00 47 15.94 -10 16 47.5 U G96
2017-12-30 05:28:34 C 00 53 12.685 -09 41 24.96 U F51
2017-12-30 05:44:36 C 00 53 13.207 -09 41 21.44 U F51
2017-12-30 06:00:37 C 00 53 13.732 -09 41 18.38 U F51
2017-12-30 06:16:40 C 00 53 14.260 -09 41 14.95 U F51
2018-01-15 05:20:13 C 01 08 24.239 -08 07 31.41 U F51
2018-01-15 05:39:08 C 01 08 25.071 -08 07 26.10 U F51
2018-01-15 05:58:01 C 01 08 25.901 -08 07 20.87 U F51
2018-01-15 06:16:56 C 01 08 26.723 -08 07 15.65 U F51
2018-01-18 02:23:51 C 01 11 33.60 -07 48 01.8 U G96
2018-01-18 02:32:07 C 01 11 34.03 -07 47 59.7 U G96
2018-01-18 02:40:21 C 01 11 34.37 -07 47 56.8 U G96
2018-01-18 02:48:36 C 01 11 34.78 -07 47 55.2 U G96
2019-01-28 13:23:01 C 17 48 10.05 -11 36 32.8 U I41
2019-01-28 13:30:10 C 17 48 11.26 -11 36 29.6 U I41
2019-01-28 13:37:17 C 17 48 12.45 -11 36 25.9 U I41
2019-01-28 13:44:28 C 17 48 13.66 -11 36 22.7 U I41
2019-05-04 11:03:19 C 22 43 44.86 +11 34 24.3 V 703
2019-05-04 11:10:28 C 22 43 45.44 +11 34 28.2 V 703
2019-05-04 11:17:38 C 22 43 46.17 +11 34 32.3 V 703
2019-05-04 11:24:46 C 22 43 46.84 +11 34 35.5 V 703
2019-05-28 10:24:04 C 23 31 46.97 +15 49 35.8 V 703
2019-05-28 10:31:42 C 23 31 47.53 +15 49 37.5 V 703
2019-05-28 10:47:00 C 23 31 48.71 +15 49 45.2 V 703
2019-05-29 10:49:26 C 23 33 37.49 +15 58 49.3 U I41
2019-05-29 11:31:14 C 23 33 40.58 +15 59 05.0 U I41
2019-05-31 10:22:05 C 23 37 09.69 +16 16 23.5 U I41
2019-05-31 11:22:24 C 23 37 14.12 +16 16 45.6 U I41
2019-07-01 09:38:35 C 00 23 18.75 +19 31 42.0 V 703
2019-07-01 09:46:09 C 00 23 19.15 +19 31 43.4 V 703
2019-07-01 09:53:44 C 00 23 19.57 +19 31 44.1 V 703
2019-07-01 10:01:18 C 00 23 19.91 +19 31 45.6 V 703
2019-07-05 10:27:45 C 00 27 52.12 +19 44 19.0 U I41
2019-07-05 11:06:35 C 00 27 53.83 +19 44 23.5 U I41
2019-07-08 08:58:13 C 00 30 56.08 +19 51 14.5 V 703
2019-07-08 09:05:47 C 00 30 56.37 +19 51 15.8 V 703
2019-07-08 09:13:21 C 00 30 56.71 +19 51 16.3 V 703
2019-07-08 09:20:56 C 00 30 57.11 +19 51 16.4 V 703
2019-07-08 10:17:19 C 00 30 59.37 +19 51 21.7 U I41
2019-07-08 11:09:23 C 00 31 01.49 +19 51 26.2 U I41
2019-07-09 10:36:18 C 00 31 59.61 +19 53 16.9 V G96
2019-07-09 10:46:18 C 00 32 00.01 +19 53 17.6 V G96