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
2021-07-09 09:44:55 C 23 22 50.62 +27 20 47.5 U I41
2021-07-09 10:46:06 C 23 22 51.51 +27 20 53.2 U I41
2021-07-10 01:18:48 C 23 23 05.69 +27 22 01.9 18.6 q 122
2021-07-10 01:35:11 C 23 23 05.92 +27 22 03.3 18.5 q 122
2021-07-10 01:54:02 C 23 23 06.19 +27 22 04.9 18.5 q 122
2021-07-10 11:54:51 C 23 23 15.50 +27 22 50.7 V T08
2021-07-10 11:59:30 C 23 23 15.56 +27 22 51.1 V T08
2021-07-10 12:15:00 C 23 23 15.75 +27 22 52.2 V T08
2021-07-10 12:22:58 C 23 23 15.84 +27 22 52.7 V T08
2021-07-12 09:44:06 C 23 23 51.81 +27 25 15.9 U I41
2021-07-12 10:10:58 C 23 23 52.07 +27 25 17.1 U I41
2021-07-14 10:28:48 C 23 24 20.57 +27 26 16.9 U I41
2021-07-14 10:45:26 C 23 24 20.67 +27 26 17.1 U I41
2021-07-14 11:58:30 C 23 24 21.48 +27 26 18.8 V T08
2021-07-14 12:29:16 C 23 24 21.66 +27 26 19.0 V T08
2021-07-14 12:31:55 C 23 24 21.68 +27 26 19.3 V T08
2021-07-14 12:41:56 C 23 24 21.72 +27 26 19.4 V T08
2021-07-18 11:48:22 C 23 24 47.45 +27 23 07.1 V T08
2021-07-18 12:03:15 C 23 24 47.43 +27 23 06.1 V T08
2021-07-18 12:12:51 C 23 24 47.39 +27 23 05.1 V T08
2021-07-18 12:16:56 C 23 24 47.39 +27 23 05.0 V T08
2021-07-20 12:34:49 C 23 24 45.00 +27 18 44.4 V T05
2021-07-20 12:38:46 C 23 24 44.95 +27 18 44.1 V T05
2021-07-20 12:46:54 C 23 24 44.91 +27 18 43.5 V T05
2021-07-20 12:54:22 C 23 24 44.88 +27 18 42.4 V T05
2021-07-22 06:30:48 C 23 24 34.70 +27 13 19.4 X U55
2021-07-22 06:35:26 C 23 24 34.69 +27 13 17.6 X U55
2021-07-22 06:40:26 C 23 24 34.69 +27 13 17.0 X U55
2021-07-26 11:33:42 C 23 23 37.210 +26 54 17.94 U F51
2021-07-26 11:49:16 C 23 23 36.964 +26 54 14.38 U F51
2021-07-26 12:04:52 C 23 23 36.715 +26 54 10.86 U F51
2021-07-26 12:20:30 C 23 23 36.468 +26 54 07.29 U F51
2021-07-29 07:12:08 C 23 22 33.37 +26 36 11.3 U I41
2021-07-29 08:07:42 C 23 22 32.26 +26 35 55.3 U I41
2021-07-29 09:10:16 C 23 22 30.97 +26 35 37.0 U I41
2021-07-29 09:59:42 C 23 22 29.93 +26 35 22.2 U I41
2021-07-29 10:37:22 C 23 22 29.13 +26 35 11.0 U I41
2021-07-30 08:23:02 C 23 22 04.21 +26 28 20.3 U I41
2021-07-30 09:09:13 C 23 22 03.17 +26 28 05.6 U I41
2021-07-30 10:19:41 C 23 22 01.58 +26 27 42.8 U I41
2021-07-30 10:55:01 C 23 22 00.76 +26 27 31.4 U I41
2021-07-30 13:31:58 C 23 21 57.54 +26 26 42.0 V T08
2021-07-30 13:39:31 C 23 21 57.36 +26 26 39.3 V T08
2021-07-30 13:45:34 C 23 21 57.24 +26 26 37.4 V T08
2021-07-30 14:00:07 C 23 21 56.89 +26 26 32.6 V T08
2021-08-03 13:05:53 C 23 19 40.09 +25 50 25.1 V T08
2021-08-03 13:13:25 C 23 19 39.85 +25 50 21.6 V T08
2021-08-03 13:18:51 C 23 19 39.70 +25 50 19.4 V T08
2021-08-03 14:10:38 C 23 19 38.13 +25 49 56.8 V T08
2021-08-05 01:55:16 C 23 18 37.07 +25 33 48.0 o Z22