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
2021-06-15 13:54:01 S 14 21 20.386 -73 12 35.64 V C57
2021-06-15 13:54:01 s 1 +77139.503 0 +378067.06 2550.0 C57
2021-06-15 14:14:01 S 14 21 12.122 -73 12 44.53 V C57
2021-06-15 14:14:01 s 1 +76459.787 0 +378511.94 360.0 C57
2021-06-15 16:44:01 S 14 20 06.475 -73 14 24.86 V C57
2021-06-15 16:44:01 s 1 +71338.497 0 +381728.57 2710.0 C57
2021-06-15 16:54:01 S 14 20 02.011 -73 14 27.96 V C57
2021-06-15 16:54:01 s 1 +70995.660 0 +381935.50 6400.0 C57
2021-06-15 17:04:01 S 14 19 57.406 -73 14 35.52 V C57
2021-06-15 17:04:01 s 1 +70652.651 0 +382141.50 9810.0 C57
2021-06-15 17:14:01 S 14 19 55.546 -73 14 51.00 V C57
2021-06-15 17:14:01 s 1 +70309.471 0 +382346.57 2920.0 C57
2021-06-15 17:24:01 S 14 19 48.307 -73 14 47.00 V C57
2021-06-15 17:24:01 s 1 +69966.123 0 +382550.70 5750.0 C57
2021-06-15 17:44:01 S 14 19 39.785 -73 15 09.86 V C57
2021-06-15 17:44:01 s 1 +69278.923 0 +382956.15 560.0 C57
2021-06-15 18:04:01 S 14 19 31.469 -73 15 13.97 V C57
2021-06-15 18:04:01 s 1 +68591.058 0 +383357.88 4250.0 C57
2021-06-15 18:14:01 S 14 19 28.378 -73 15 16.42 V C57
2021-06-15 18:14:01 s 1 +68246.879 0 +383557.34 5680.0 C57
2021-06-15 18:34:01 S 14 19 19.666 -73 15 28.55 V C57
2021-06-15 18:34:01 s 1 +67558.034 0 +383953.48 7730.0 C57
2021-06-15 18:44:01 S 14 19 14.194 -73 15 40.68 V C57
2021-06-15 18:44:01 s 1 +67213.369 0 +384150.15 8360.0 C57
2021-06-15 18:54:01 S 14 19 09.806 -73 15 52.88 V C57
2021-06-15 18:54:01 s 1 +66868.545 0 +384345.89 8720.0 C57
2021-06-15 20:24:01 S 14 18 32.434 -73 16 41.99 V C57
2021-06-15 20:24:01 s 1 +63758.096 0 +386065.78 550.0 C57
2021-06-15 20:44:01 S 14 18 24.283 -73 16 53.15 V C57
2021-06-15 20:44:01 s 1 +63065.212 0 +386437.78 6050.0 C57
2021-06-15 21:24:01 S 14 18 05.069 -73 17 21.59 V C57
2021-06-15 21:24:01 s 1 +61677.679 0 +387170.70 4270.0 C57
2021-06-15 22:14:01 S 14 17 44.477 -73 17 57.59 V C57
2021-06-15 22:14:01 s 1 +59940.033 0 +388066.09 4560.0 C57
2021-06-16 02:04:01 S 14 16 01.159 -73 20 11.47 V C57
2021-06-16 02:04:01 s 1 +51904.015 0 +391889.24 830.0 C57
2021-06-16 02:24:01 S 14 15 53.436 -73 20 19.39 V C57
2021-06-16 02:24:01 s 1 +51202.144 0 +392198.84 3180.0 C57
2021-06-16 02:44:01 S 14 15 45.276 -73 20 32.17 V C57
2021-06-16 02:44:01 s 1 +50499.812 0 +392504.79 4920.0 C57
2021-06-16 03:04:01 S 14 15 37.781 -73 20 40.42 V C57
2021-06-16 03:04:01 s 1 +49797.029 0 +392807.11 6090.0 C57
2021-06-16 03:24:01 S 14 15 26.422 -73 20 55.00 V C57
2021-06-16 03:24:01 s 1 +49093.800 0 +393105.79 6690.0 C57
2021-06-16 04:44:01 S 14 14 51.557 -73 21 39.92 V C57
2021-06-16 04:44:01 s 1 +46276.582 0 +394264.23 3860.0 C57
2021-06-16 05:04:01 S 14 14 43.939 -73 21 51.73 V C57
2021-06-16 05:04:01 s 1 +45571.238 0 +394544.78 1930.0 C57
2021-06-16 05:54:01 S 14 14 19.577 -73 22 31.69 V C57
2021-06-16 05:54:01 s 1 +43806.141 0 +395230.33 5180.0 C57