213053 (1998 WT30)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3369881512 ± 3.38e-08
Semi-major axis (a)1.8128842284 AU ± 1.38e-09
Inclination (i)0.50985981° ± 3.48e-06
Long. of Asc. Node (Ω)36.15624547° ± 5.17e-04
Arg. of Perihelion (ω)126.57129875° ± 5.17e-04
Mean Anomaly (M)315.99856302° ± 7.00e-06
Mean Motion (n)0.4037914976°/day ± 4.62e-10
Perihelion dist (q)1.20196372 AU ± 6.12e-08
Aphelion dist (Q)2.42380473 AU ± 6.12e-08
Orbital Period2.44092877 yr ± 2.79e-09
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.210306 AU
Observations Used164
Oppositions17
Arc Total1998-2026
First Observation Used1998-11-17
Last Observation Used2026-01-12
Observations (172)
Date Type RA Dec Mag Band Observatory
2025-12-23 11:47:52 C 08 39 42.070 +19 52 08.00 V G96
2025-12-27 10:24:46 C 08 43 18.461 +19 45 07.62 X F52
2025-12-27 10:42:25 C 08 43 18.996 +19 45 06.74 X F52
2025-12-27 11:00:08 C 08 43 19.532 +19 45 05.82 X F52
2025-12-27 11:17:59 C 08 43 20.065 +19 45 04.86 X F52
2026-01-09 10:36:11 C 08 51 46.082 +19 34 37.85 V T05
2026-01-09 10:39:27 C 08 51 46.116 +19 34 38.03 V T05
2026-01-09 10:44:10 C 08 51 46.164 +19 34 38.06 V T05
2026-01-09 11:34:33 C 08 51 46.759 +19 34 37.88 V T05
2026-01-09 17:44:28 C 08 51 53.891 +19 34 29.52 W O18
2026-01-09 17:45:14 C 08 51 53.895 +19 34 29.36 W O18
2026-01-11 09:09:56 C 08 52 34.836 +19 34 46.03 X F52
2026-01-11 09:26:38 C 08 52 35.025 +19 34 46.64 X F52
2026-01-11 09:43:25 C 08 52 35.164 +19 34 47.10 X F52
2026-01-11 10:00:06 C 08 52 35.356 +19 34 47.55 X F52
2026-01-11 10:19:10 C 08 52 35.520 +19 34 48.25 V T05
2026-01-11 10:23:14 C 08 52 35.578 +19 34 47.89 V T05
2026-01-11 10:28:38 C 08 52 35.573 +19 34 48.58 V T05
2026-01-11 10:37:08 C 08 52 35.686 +19 34 48.76 V T05
2026-01-12 20:14:44 C 08 53 04.36 +19 35 05.4 V D29
2026-01-12 20:35:06 C 08 53 04.55 +19 35 05.3 V D29
2026-01-12 20:55:28 C 08 53 04.73 +19 35 05.1 V D29