IAA RAS IAA Minor Planet Database

277473 (2005 WD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4415289561 ± 7.33e-08
Semi-major axis (a)2.1999271076 AU ± 1.02e-08
Inclination (i)43.07339274° ± 1.51e-05
Long. of Asc. Node (Ω)52.26937114° ± 1.20e-05
Arg. of Perihelion (ω)285.94562996° ± 1.81e-05
Mean Anomaly (M)99.93567016° ± 1.23e-05
Mean Motion (n)0.3020646053°/day ± 2.11e-09
Perihelion dist (q)1.22859559 AU ± 1.61e-07
Aphelion dist (Q)3.17125863 AU ± 1.62e-07
Orbital Period3.26296516 yr ± 2.28e-08
Physical Parameters
H (abs. magnitude)16.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.434″
Uncertainty0
Orbit TypeAmor
MOID0.495785 AU
Observations Used1085
Oppositions15
Arc Total2004-2026
First Observation Used2004-04-17
Last Observation Used2026-01-11
Observations (1940)
Date Type RA Dec Mag Band Observatory
2021-06-12 07:44:03 S 14 53 58.013 -72 12 28.22 – V C57
2021-06-12 07:44:03 s 1 +185595.29 5 +154793.58 5970.0 – C57
2021-06-12 08:04:03 S 14 53 52.738 -72 12 43.16 – V C57
2021-06-12 08:04:03 s 1 +185566.90 9 +156336.39 8020.0 – C57
2021-06-12 08:14:03 S 14 53 48.314 -72 12 56.23 – V C57
2021-06-12 08:14:03 s 1 +185550.04 5 +157105.55 7460.0 – C57
2021-06-12 08:34:03 S 14 53 40.714 -72 13 16.90 – V C57
2021-06-12 08:34:03 s 1 +185511.03 0 +158639.41 3300.0 – C57
2021-06-12 08:54:02 S 14 53 32.254 -72 13 38.21 – V C57
2021-06-12 08:54:02 s 1 +185465.02 9 +160167.31 1930.0 – C57
2021-06-12 09:04:03 S 14 53 27.979 -72 13 33.02 – V C57
2021-06-12 09:04:03 s 1 +185439.43 4 +160929.03 9850.0 – C57
2021-06-12 09:14:03 S 14 53 24.766 -72 13 52.54 – V C57
2021-06-12 09:14:03 s 1 +185412.12 4 +161689.27 3550.0 – C57
2021-06-12 09:44:03 S 14 53 10.838 -72 14 15.79 – V C57
2021-06-12 09:44:03 s 1 +185319.99 1 +163961.10 9550.0 – C57
2021-06-12 10:34:03 S 14 52 51.806 -72 14 59.50 – V C57
2021-06-12 10:34:03 s 1 +185133.00 8 +167717.91 4020.0 – C57
2021-06-12 10:44:03 S 14 52 46.649 -72 15 03.89 – V C57
2021-06-12 10:44:03 s 1 +185090.68 2 +168464.85 810.0 – C57
2021-06-12 11:44:03 S 14 52 23.662 -72 15 56.52 – V C57
2021-06-12 11:44:03 s 1 +184802.98 3 +172915.66 8750.0 – C57
2021-06-12 12:04:03 S 14 52 14.887 -72 16 12.00 – V C57
2021-06-12 12:04:03 s 1 +184694.44 2 +174387.56 3740.0 – C57
2021-06-12 12:14:03 S 14 52 11.856 -72 16 19.13 – V C57
2021-06-12 12:14:03 s 1 +184637.84 1 +175121.32 5530.0 – C57
2021-06-12 12:24:03 S 14 52 07.154 -72 16 32.77 – V C57
2021-06-12 12:24:03 s 1 +184579.69 8 +175853.62 3540.0 – C57
2021-06-12 12:34:03 S 14 52 02.362 -72 16 37.78 – V C57
2021-06-12 12:34:03 s 1 +184520.02 0 +176584.46 7800.0 – C57
2021-06-12 14:34:02 S 14 51 15.727 -72 18 29.45 – V C57
2021-06-12 14:34:02 s 1 +183687.23 6 +185241.60 3820.0 – C57
2021-06-12 14:54:02 S 14 51 06.103 -72 18 43.02 – V C57
2021-06-12 14:54:02 s 1 +183528.06 2 +186664.28 5100.0 – C57
2021-06-12 16:44:03 S 14 50 20.287 -72 20 07.94 – V C57
2021-06-12 16:44:03 s 1 +182553.09 3 +194386.99 4920.0 – C57
2021-06-12 17:34:02 S 14 50 00.413 -72 20 58.09 – V C57
2021-06-12 17:34:02 s 1 +182055.99 4 +197840.61 1990.0 – C57
2021-06-12 18:34:03 S 14 49 36.811 -72 21 58.57 – V C57
2021-06-12 18:34:03 s 1 +181416.66 3 +201938.58 2690.0 – C57
2021-06-12 18:54:03 S 14 49 28.843 -72 22 11.82 – V C57
2021-06-12 18:54:03 s 1 +181193.40 6 +203293.39 8350.0 – C57
2021-06-12 19:34:03 S 14 49 12.838 -72 22 49.30 – V C57
2021-06-12 19:34:03 s 1 +180731.98 0 +205986.30 3630.0 – C57
2021-06-12 19:44:03 S 14 49 08.918 -72 22 50.56 – V C57
2021-06-12 19:44:03 s 1 +180613.55 4 +206656.06 5040.0 – C57
2021-06-12 20:34:02 S 14 48 50.398 -72 23 35.92 – V C57
2021-06-12 20:34:02 s 1 +180003.31 9 +209984.13 8350.0 – C57
2021-06-12 20:54:02 S 14 48 41.995 -72 23 43.22 – V C57
2021-06-12 20:54:02 s 1 +179750.88 9 +211305.72 3570.0 – C57