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
2025-11-16 01:39:27 C 05 14 05.386 +14 30 39.89 V R17
2025-11-16 01:59:48 C 05 14 04.678 +14 30 40.18 V R17
2025-11-16 10:33:26 C 05 13 49.721 +14 30 47.23 V T05
2025-11-16 10:36:02 C 05 13 49.603 +14 30 46.80 V T05
2025-11-16 11:06:39 C 05 13 48.516 +14 30 47.02 V T05
2025-11-16 11:10:38 C 05 13 48.382 +14 30 46.98 V T05
2025-11-17 00:58:22 C 05 13 23.407 +14 30 52.99 V R17
2025-11-17 01:18:46 C 05 13 22.632 +14 30 53.57 V R17
2025-11-17 01:39:06 C 05 13 21.890 +14 30 54.04 V R17
2025-11-17 01:59:29 C 05 13 21.178 +14 30 54.00 V R17
2025-11-17 12:15:28 C 05 13 01.531 +14 31 05.92 V T05
2025-11-17 12:20:01 C 05 13 01.385 +14 31 05.84 V T05
2025-11-17 13:01:24 C 05 12 59.813 +14 31 06.02 V T05
2025-11-17 13:42:37 C 05 12 58.222 +14 31 06.82 V T05
2025-11-18 17:17:54 C 05 12 04.95 +14 31 35.2 V D29
2025-11-18 17:38:16 C 05 12 04.15 +14 31 35.7 V D29
2025-11-18 17:58:38 C 05 12 03.36 +14 31 36.2 V D29
2025-11-20 05:05:23 C 05 10 51.343 +14 32 55.72 V W68
2025-11-20 05:09:19 C 05 10 51.137 +14 32 56.00 V W68
2025-11-20 05:44:50 C 05 10 49.658 +14 32 58.49 V W68
2025-11-20 06:02:08 C 05 10 49.025 +14 32 58.27 V W68
2025-11-20 06:22:36 C 05 10 48.132 +14 32 58.99 V W68
2025-11-20 06:27:14 C 05 10 47.959 +14 32 58.78 V W68
2025-11-20 07:00:18 C 05 10 46.634 +14 32 59.78 V W68
2025-11-21 18:17:16 C 05 09 29.92 +14 33 58.2 V D29
2025-11-21 18:38:54 C 05 09 29.01 +14 33 59.1 V D29
2025-11-21 19:00:32 C 05 09 28.12 +14 34 01.1 V D29
2025-11-23 17:54:09 C 05 07 41.81 +14 36 16.6 V D29
2025-11-23 18:14:30 C 05 07 40.92 +14 36 17.7 V D29
2025-11-23 18:34:52 C 05 07 40.03 +14 36 18.9 V D29
2025-11-26 13:56:14 C 05 05 00.081 +14 40 37.95 X F51
2025-11-26 14:31:57 C 05 04 58.507 +14 40 39.98 X F51
2025-11-26 14:49:46 C 05 04 57.731 +14 40 40.95 X F51
2025-11-26 17:10:09 C 05 04 53.05 +14 40 49.0 V D29
2025-11-26 17:30:31 C 05 04 52.12 +14 40 50.4 V D29
2025-11-26 17:50:53 C 05 04 51.21 +14 40 51.7 V D29
2025-11-28 00:41:58 C 05 03 37.219 +14 43 15.31 V R17
2025-11-28 01:02:23 C 05 03 36.286 +14 43 17.22 V R17
2025-11-28 01:22:48 C 05 03 35.323 +14 43 18.88 V R17
2025-11-28 01:43:09 C 05 03 34.394 +14 43 20.57 V R17
2025-11-28 23:27:28 C 05 02 42.264 +14 45 08.06 V R17
2025-11-28 23:47:51 C 05 02 41.340 +14 45 09.90 V R17
2025-11-29 00:08:13 C 05 02 40.418 +14 45 12.17 V R17
2025-11-29 00:28:36 C 05 02 39.473 +14 45 14.18 V R17
2025-11-29 16:30:41 C 05 02 00.12 +14 46 37.3 V D29
2025-11-29 16:31:57 C 05 02 00.08 +14 46 37.3 V D29
2025-11-29 16:51:03 C 05 01 59.20 +14 46 39.0 V D29
2025-11-29 16:52:19 C 05 01 59.16 +14 46 39.4 V D29
2025-11-29 17:11:25 C 05 01 58.28 +14 46 40.9 V D29
2025-11-29 17:12:41 C 05 01 58.24 +14 46 41.2 V D29