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
2025-11-30 05:43:09 C 05 01 28.621 +14 47 49.24 V G96
2025-11-30 05:50:34 C 05 01 28.290 +14 47 50.10 V G96
2025-11-30 05:57:57 C 05 01 27.952 +14 47 50.89 V G96
2025-11-30 06:05:18 C 05 01 27.628 +14 47 51.72 V G96
2025-12-01 08:25:44 C 05 00 24.050 +14 50 26.91 X F51
2025-12-01 08:42:59 C 05 00 23.270 +14 50 28.84 X F51
2025-12-01 09:00:17 C 05 00 22.496 +14 50 30.70 X F51
2025-12-01 09:17:31 C 05 00 21.715 +14 50 32.55 X F51
2025-12-09 11:19:20 C 04 52 56.566 +15 13 46.13 V T08
2025-12-09 11:41:55 C 04 52 55.694 +15 13 48.61 V T08
2025-12-09 12:03:45 C 04 52 54.847 +15 13 51.71 V T08
2025-12-09 12:26:37 C 04 52 53.957 +15 13 54.59 V T08
2025-12-10 10:15:09 C 04 52 08.548 +15 16 54.34 V G96
2025-12-10 10:22:31 C 04 52 08.274 +15 16 55.27 V G96
2025-12-10 10:28:30 C 04 52 08.770 +15 17 00.92 V T05
2025-12-10 10:29:53 C 04 52 08.008 +15 16 56.28 V G96
2025-12-10 10:33:05 C 04 52 08.527 +15 17 01.90 V T05
2025-12-10 10:37:17 C 04 52 07.734 +15 16 57.14 V G96
2025-12-10 10:40:54 C 04 52 08.239 +15 17 02.83 V T05
2025-12-10 10:54:58 C 04 52 07.687 +15 17 05.10 V T05
2025-12-10 15:58:08 C 04 51 57.58 +15 17 44.6 V D29
2025-12-10 16:18:30 C 04 51 56.80 +15 17 47.5 V D29
2025-12-10 16:38:52 C 04 51 56.03 +15 17 50.3 V D29
2025-12-13 15:12:15 C 04 49 40.12 +15 28 25.2 V D29
2025-12-13 15:32:37 C 04 49 39.42 +15 28 28.7 V D29
2025-12-13 15:52:59 C 04 49 38.74 +15 28 31.9 V D29
2025-12-14 10:52:20 C 04 49 04.514 +15 31 34.86 V T05
2025-12-14 10:56:47 C 04 49 04.363 +15 31 35.00 V T05
2025-12-14 11:42:28 C 04 49 02.827 +15 31 41.70 V T05
2025-12-14 12:23:02 C 04 49 01.414 +15 31 48.54 V T05
2025-12-15 12:57:06 C 04 48 20.61 +15 35 42.5 V D29
2025-12-15 13:17:28 C 04 48 20.00 +15 35 46.3 V D29
2025-12-15 13:37:50 C 04 48 19.35 +15 35 49.8 V D29
2025-12-16 16:13:41 C 04 47 35.56 +15 40 13.6 V D29
2025-12-16 16:34:03 C 04 47 34.94 +15 40 16.9 V D29
2025-12-19 15:29:27 C 04 45 52.96 +15 52 30.3 V D29
2025-12-19 15:49:47 C 04 45 52.43 +15 52 33.9 V D29
2025-12-19 16:10:08 C 04 45 51.92 +15 52 37.5 V D29
2025-12-20 02:23:05 B 04 45 39.43 +15 54 25.6 Z W45
2025-12-20 02:43:51 B 04 45 38.93 +15 54 29.4 Z W45
2025-12-20 03:04:38 B 04 45 38.43 +15 54 33.2 Z W45
2025-12-25 14:33:02 C 04 43 28.10 +16 19 04.7 V D29
2025-12-25 14:53:24 C 04 43 27.79 +16 19 08.7 V D29
2025-12-25 15:13:46 C 04 43 27.48 +16 19 12.7 V D29
2025-12-26 06:42:52 C 04 43 17.608 +16 22 15.63 X F51
2025-12-26 07:01:19 C 04 43 17.348 +16 22 19.41 X F51
2025-12-26 07:19:49 C 04 43 17.089 +16 22 23.11 X F51
2025-12-26 07:38:43 C 04 43 16.807 +16 22 26.88 X F51
2025-12-29 02:41:26 C 04 42 43.693 +16 35 39.37 V G96
2025-12-29 02:48:45 C 04 42 43.628 +16 35 40.74 V G96