826946 (1998 SG2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4581315694 ± 3.27e-08
Semi-major axis (a)2.2473079884 AU ± 1.07e-09
Inclination (i)2.50524389° ± 1.78e-06
Long. of Asc. Node (Ω)152.23970179° ± 4.16e-05
Arg. of Perihelion (ω)220.06193056° ± 4.48e-05
Mean Anomaly (M)18.72910680° ± 4.65e-06
Mean Motion (n)0.2925623143°/day ± 2.09e-10
Perihelion dist (q)1.21774525 AU ± 7.35e-08
Aphelion dist (Q)3.27687072 AU ± 7.35e-08
Orbital Period3.36894479 yr ± 2.40e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.281″
Uncertainty0
Orbit TypeAmor
MOID0.217699 AU
Observations Used384
Oppositions20
Arc Total1998-2026
First Observation Used1998-08-17
Last Observation Used2026-01-21
Observations (418)
Date Type RA Dec Mag Band Observatory
2025-12-29 02:56:05 C 04 42 43.549 +16 35 42.43 V G96
2025-12-29 03:03:25 C 04 42 43.517 +16 35 44.45 V G96
2026-01-08 10:09:54 C 04 43 21.510 +17 26 56.67 X F51
2026-01-08 10:28:35 C 04 43 21.659 +17 27 00.34 X F51
2026-01-08 10:47:14 C 04 43 21.815 +17 27 04.18 X F51
2026-01-08 11:05:52 C 04 43 21.972 +17 27 07.82 X F51
2026-01-10 13:39:55 C 04 44 00.37 +17 37 49.5 V D29
2026-01-10 14:00:17 C 04 44 00.62 +17 37 53.4 V D29
2026-01-10 14:20:39 C 04 44 00.85 +17 37 57.8 V D29
2026-01-12 14:48:13 C 04 44 46.16 +17 48 14.9 V D29
2026-01-12 15:28:56 C 04 44 46.75 +17 48 23.5 V D29
2026-01-14 02:15:38 C 04 45 25.412 +17 55 46.38 V G96
2026-01-14 02:23:47 C 04 45 25.564 +17 55 47.96 V G96
2026-01-14 02:31:57 C 04 45 25.657 +17 55 49.91 V G96
2026-01-14 02:40:07 C 04 45 25.834 +17 55 51.89 V G96
2026-01-21 08:07:00 C 04 49 37.310 +18 32 29.22 X F52
2026-01-21 08:24:52 C 04 49 37.790 +18 32 33.02 X F52
2026-01-21 09:00:37 C 04 49 38.739 +18 32 40.40 X F52