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
2021-06-02 12:44:03 S 16 17 46.430 -66 32 10.50 V C57
2021-06-02 13:04:03 S 16 17 40.730 -66 32 41.32 V C57
2021-06-02 13:34:03 S 16 17 32.710 -66 33 39.42 V C57
2021-06-02 14:54:03 S 16 17 12.881 -66 36 06.80 V C57
2021-06-02 15:04:03 S 16 17 12.650 -66 36 35.89 V C57
2021-06-02 15:34:03 S 16 17 03.377 -66 37 27.52 V C57
2021-06-02 15:44:03 S 16 17 01.498 -66 37 42.20 V C57
2021-06-02 15:54:03 S 16 16 59.074 -66 38 04.56 V C57
2021-06-02 16:04:03 S 16 16 55.481 -66 38 22.38 V C57
2021-06-02 16:24:03 S 16 16 50.803 -66 38 55.32 V C57
2021-06-02 17:54:03 S 16 16 27.886 -66 41 48.08 V C57
2021-06-02 17:54:03 s 1 -11916.063 0 +405298.07 2810.0 C57
2021-06-02 18:14:03 S 16 16 21.886 -66 42 20.56 V C57
2021-06-02 18:14:03 s 1 -12631.662 0 +405296.44 3900.0 C57
2021-06-02 18:24:03 S 16 16 20.026 -66 42 36.58 V C57
2021-06-02 18:24:03 s 1 -12989.426 0 +405294.32 4150.0 C57
2021-06-02 18:34:03 S 16 16 16.654 -66 42 52.34 V C57
2021-06-02 18:34:03 s 1 -13347.166 0 +405291.34 4190.0 C57
2021-06-02 18:44:03 S 16 16 13.370 -66 43 15.78 V C57
2021-06-02 18:44:03 s 1 -13704.881 0 +405287.49 4040.0 C57
2021-06-02 22:14:03 S 16 15 18.377 -66 49 40.51 V C57
2021-06-02 22:14:03 s 1 -21209.706 0 +405006.88 330.0 C57
2021-06-02 22:24:03 S 16 15 16.229 -66 50 01.32 V C57
2021-06-02 22:24:03 s 1 -21566.671 0 +404984.01 5200.0 C57
2021-06-02 22:54:03 S 16 15 08.381 -66 50 59.68 V C57
2021-06-02 22:54:03 s 1 -22637.307 0 +404910.20 8310.0 C57
2021-06-02 23:14:03 S 16 15 04.798 -66 51 37.66 V C57
2021-06-02 23:14:03 s 1 -23350.839 0 +404856.68 5760.0 C57
2021-06-03 01:04:03 S 16 14 34.392 -66 55 00.52 V C57
2021-06-03 01:04:03 s 1 -27271.752 0 +404500.49 7760.0 C57
2021-06-03 01:34:03 S 16 14 26.328 -66 55 54.59 V C57
2021-06-03 01:34:03 s 1 -28339.974 0 +404385.21 7940.0 C57
2021-06-03 01:44:03 S 16 14 23.945 -66 56 21.66 V C57
2021-06-03 01:44:03 s 1 -28695.933 0 +404345.05 7420.0 C57
2021-06-03 02:04:03 S 16 14 19.286 -66 56 48.01 V C57
2021-06-03 02:04:03 s 1 -29407.676 0 +404262.14 5510.0 C57
2021-06-03 02:24:03 S 16 14 12.943 -66 57 34.67 V C57
2021-06-03 02:24:03 s 1 -30119.179 0 +404175.78 2430.0 C57
2021-06-03 02:44:03 S 16 14 07.502 -66 58 09.73 V C57
2021-06-03 02:44:03 s 1 -30830.436 0 +404085.96 8150.0 C57
2021-06-03 03:44:03 S 16 13 53.141 -66 59 55.18 V C57
2021-06-03 03:44:03 s 1 -32962.667 0 +403795.76 7950.0 C57
2021-06-03 04:24:03 S 16 13 42.146 -67 01 16.64 V C57
2021-06-03 04:24:03 s 1 -34382.809 0 +403585.01 8190.0 C57
2021-06-03 04:44:03 S 16 13 35.947 -67 01 43.79 V C57
2021-06-03 04:44:03 s 1 -35092.458 0 +403474.45 6380.0 C57
2021-06-03 05:54:03 S 16 13 17.861 -67 03 57.53 V C57
2021-06-03 05:54:03 s 1 -37573.905 0 +403060.25 4570.0 C57
2021-06-03 06:14:03 S 16 13 12.403 -67 04 27.23 V C57
2021-06-03 06:14:03 s 1 -38282.200 0 +402934.13 6700.0 C57