276660 (2003 WB25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2887579753 ± 5.36e-08
Semi-major axis (a)1.7850089542 AU ± 1.86e-09
Inclination (i)29.79068663° ± 7.60e-06
Long. of Asc. Node (Ω)259.94091066° ± 4.85e-06
Arg. of Perihelion (ω)210.97820008° ± 2.11e-05
Mean Anomaly (M)57.75297089° ± 1.36e-05
Mean Motion (n)0.4132869362°/day ± 6.45e-10
Perihelion dist (q)1.26957338 AU ± 9.57e-08
Aphelion dist (Q)2.30044453 AU ± 9.57e-08
Orbital Period2.38484742 yr ± 3.72e-09
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.375″
Uncertainty0
Orbit TypeAmor
MOID0.317365 AU
Observations Used313
Oppositions12
Arc Total2003-2023
First Observation Used2003-11-05
Last Observation Used2023-01-26
Observations (319)
Date Type RA Dec Mag Band Observatory
2022-12-24 04:27:48 C 01 52 52.583 +22 38 49.45 V 703
2022-12-24 04:42:57 C 01 52 53.713 +22 38 16.91 V 703
2022-12-24 04:50:30 C 01 52 54.354 +22 38 00.71 V 703
2022-12-25 03:14:45 C 01 54 37.764 +21 49 09.30 V G96
2022-12-25 03:22:50 C 01 54 38.358 +21 48 51.52 V G96
2022-12-25 03:30:57 C 01 54 38.963 +21 48 33.84 V G96
2022-12-25 03:39:04 C 01 54 39.532 +21 48 17.14 V G96
2023-01-13 03:21:28 C 02 33 41.544 +08 03 57.71 V G96
2023-01-13 03:29:32 C 02 33 42.282 +08 03 46.01 V G96
2023-01-13 03:37:36 C 02 33 42.973 +08 03 34.38 V G96
2023-01-13 03:45:41 C 02 33 43.693 +08 03 22.72 V G96
2023-01-18 06:15:48 C 02 45 09.092 +05 18 19.93 U F52
2023-01-18 06:33:12 C 02 45 10.674 +05 17 58.02 U F52
2023-01-18 06:50:33 C 02 45 12.251 +05 17 36.13 U F52
2023-01-18 07:07:55 C 02 45 13.830 +05 17 14.26 U F52
2023-01-26 02:59:12 C 03 03 16.999 +01 45 19.12 V 703
2023-01-26 03:06:47 C 03 03 17.766 +01 45 12.06 V 703
2023-01-26 03:14:21 C 03 03 18.410 +01 45 04.28 V 703
2023-01-26 03:21:55 C 03 03 19.134 +01 44 55.39 V 703