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
2019-10-27 08:32:48 C 23 40 44.779 -05 50 25.06 U F52
2019-10-28 08:28:36 C 23 40 21.33 -06 03 33.9 V T08
2019-10-28 08:32:41 C 23 40 21.26 -06 03 36.3 V T08
2019-10-28 08:43:20 C 23 40 21.08 -06 03 42.2 V T08
2019-10-28 08:44:00 C 23 40 21.06 -06 03 42.2 V T08
2019-10-28 09:02:12 C 23 40 20.75 -06 03 52.2 V T08
2019-10-29 04:34:28 C 23 40 03.37 -06 14 17.6 V G96
2019-10-29 04:42:38 C 23 40 03.23 -06 14 21.8 V G96
2019-10-29 04:50:48 C 23 40 03.10 -06 14 26.0 V G96
2019-10-29 04:58:57 C 23 40 02.97 -06 14 30.4 V G96
2019-10-31 08:00:43 C 23 39 23.84 -06 40 13.5 V T08
2019-10-31 08:05:22 C 23 39 23.79 -06 40 15.8 V T08
2019-10-31 08:13:36 C 23 39 23.65 -06 40 19.7 V T08
2019-10-31 08:30:34 C 23 39 23.43 -06 40 28.5 V T08
2019-11-01 03:48:11 C 23 39 11.34 -06 49 42.0 V 703
2019-11-01 03:56:27 C 23 39 11.21 -06 49 44.9 V 703
2019-11-01 04:04:42 C 23 39 11.13 -06 49 49.0 V 703
2019-11-01 04:12:58 C 23 39 11.07 -06 49 53.2 V 703
2019-11-03 06:03:08 C 23 38 45.77 -07 12 19.3 V T05
2019-11-03 06:08:49 C 23 38 45.71 -07 12 21.4 V T05
2019-11-03 06:20:13 C 23 38 45.58 -07 12 26.7 V T05
2019-11-03 06:38:34 C 23 38 45.43 -07 12 34.3 V T05
2019-11-04 02:31:16 C 23 38 37.92 -07 21 01.6 U I41
2019-11-04 04:31:55 C 23 38 37.07 -07 21 52.0 U I41
2019-11-05 03:32:16 C 23 38 30.23 -07 31 13.5 U I41
2019-11-05 04:36:12 C 23 38 29.86 -07 31 38.8 U I41
2019-11-23 05:06:34 C 23 41 42.973 -09 22 07.24 U F51
2019-11-23 05:21:16 C 23 41 43.222 -09 22 09.11 U F51
2019-11-23 05:35:59 C 23 41 43.465 -09 22 11.01 U F51
2019-11-23 05:50:42 C 23 41 43.711 -09 22 12.88 U F51
2019-11-25 06:17:53 C 23 42 39.81 -09 27 47.1 V T08
2019-11-25 06:22:37 C 23 42 39.86 -09 27 48.3 V T08
2019-11-25 06:31:54 C 23 42 40.07 -09 27 48.5 V T08
2019-11-25 06:46:52 C 23 42 40.33 -09 27 49.7 V T08
2020-10-19 12:28:11 C 09 59 01.55 -07 19 00.5 U I41
2020-10-19 12:41:49 C 09 59 03.08 -07 19 08.7 U I41
2020-10-19 12:48:36 C 09 59 03.86 -07 19 12.4 U I41
2020-10-19 12:55:26 C 09 59 04.64 -07 19 16.5 U I41
2020-11-26 12:44:47 C 11 53 13.81 -16 09 39.9 V 703
2020-11-26 12:49:59 C 11 53 14.59 -16 09 42.4 V 703
2020-11-26 12:55:10 C 11 53 15.33 -16 09 45.0 V 703
2020-11-26 13:00:23 C 11 53 16.12 -16 09 47.1 V 703
2020-12-07 15:13:20 C 12 31 50.70 -18 20 02.4 V T05
2020-12-07 15:29:58 C 12 31 53.14 -18 20 08.9 V T05
2020-12-07 15:39:57 C 12 31 54.65 -18 20 13.9 V T05
2020-12-07 15:43:18 C 12 31 55.15 -18 20 15.5 V T05
2020-12-14 15:17:32 C 12 57 47.01 -19 28 16.0 V T05
2020-12-14 15:25:31 C 12 57 48.33 -19 28 18.7 V T05
2020-12-14 15:49:54 C 12 57 52.16 -19 28 27.5 V T05
2020-12-14 15:57:50 C 12 57 53.32 -19 28 30.6 V T05