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
2021-06-14 09:14:01 S 14 33 36.149 -72 52 46.52 V C57
2021-06-14 09:14:01 s 1 +131676.00 8 +325136.90 8580.0 C57
2021-06-14 09:24:02 S 14 33 33.398 -72 52 47.82 V C57
2021-06-14 09:24:02 s 1 +131388.07 2 +325532.18 4180.0 C57
2021-06-14 10:04:01 S 14 33 14.326 -72 53 19.10 V C57
2021-06-14 10:04:01 s 1 +130232.00 3 +327102.55 7050.0 C57
2021-06-14 10:34:02 S 14 33 02.592 -72 53 43.04 V C57
2021-06-14 10:34:02 s 1 +129360.46 1 +328269.11 6880.0 C57
2021-06-14 10:44:01 S 14 32 57.221 -72 53 48.34 V C57
2021-06-14 10:44:01 s 1 +129069.10 2 +328655.83 4970.0 C57
2021-06-14 11:14:01 S 14 32 45.197 -72 54 06.55 V C57
2021-06-14 11:14:01 s 1 +128192.51 4 +329809.61 3770.0 C57
2021-06-14 15:34:01 S 14 30 55.190 -72 57 30.06 V C57
2021-06-14 15:34:01 s 1 +120462.55 8 +339405.27 2060.0 C57
2021-06-14 16:04:01 S 14 30 42.086 -72 57 47.84 V C57
2021-06-14 16:04:01 s 1 +119551.97 3 +340467.79 7430.0 C57
2021-06-14 18:24:01 S 14 29 41.160 -72 59 24.22 V C57
2021-06-14 18:24:01 s 1 +115259.92 6 +345303.38 1750.0 C57
2021-06-14 18:44:01 S 14 29 36.298 -72 59 36.24 V C57
2021-06-14 18:44:01 s 1 +114641.20 2 +345977.75 560.0 C57
2021-06-14 21:34:01 S 14 28 21.185 -73 01 35.54 V C57
2021-06-14 21:34:01 s 1 +109328.52 8 +351545.49 8280.0 C57
2021-06-14 22:34:01 S 14 27 56.818 -73 02 17.84 V C57
2021-06-14 22:34:01 s 1 +107431.45 4 +353440.80 9320.0 C57
2021-06-14 23:34:01 S 14 27 31.649 -73 03 03.74 V C57
2021-06-14 23:34:01 s 1 +105523.40 0 +355299.97 7740.0 C57
2021-06-15 00:14:01 S 14 27 13.318 -73 03 25.13 V C57
2021-06-15 00:14:01 s 1 +104245.41 4 +356519.42 1160.0 C57
2021-06-15 00:54:01 S 14 26 57.588 -73 03 45.14 V C57
2021-06-15 00:54:01 s 1 +102962.77 3 +357722.93 5080.0 C57
2021-06-15 01:44:01 S 14 26 36.912 -73 04 28.52 V C57
2021-06-15 01:44:01 s 1 +101353.05 7 +359204.97 1970.0 C57
2021-06-15 01:54:01 S 14 26 32.323 -73 04 37.27 V C57
2021-06-15 01:54:01 s 1 +101030.27 2 +359498.40 3640.0 C57
2021-06-15 02:14:01 S 14 26 21.319 -73 04 47.86 V C57
2021-06-15 02:14:01 s 1 +100383.87 1 +360082.31 5320.0 C57
2021-06-15 02:24:01 S 14 26 17.304 -73 04 58.19 V C57
2021-06-15 02:24:01 s 1 +100060.25 8 +360372.78 5330.0 C57
2021-06-15 02:54:01 S 14 26 04.622 -73 05 19.93 V C57
2021-06-15 02:54:01 s 1 +99087.783 0 +361238.27 2070.0 C57
2021-06-15 03:04:01 S 14 26 00.622 -73 05 21.19 V C57
2021-06-15 03:04:01 s 1 +98763.084 0 +361524.79 9900.0 C57
2021-06-15 03:14:01 S 14 25 55.584 -73 05 31.60 V C57
2021-06-15 03:14:01 s 1 +98438.117 0 +361810.33 7190.0 C57
2021-06-15 03:24:01 S 14 25 51.430 -73 05 38.18 V C57
2021-06-15 03:24:01 s 1 +98112.883 0 +362094.89 3960.0 C57
2021-06-15 03:34:01 S 14 25 49.020 -73 05 36.85 V C57
2021-06-15 03:34:01 s 1 +97787.384 0 +362378.46 190.0 C57
2021-06-15 03:44:01 S 14 25 42.379 -73 05 46.68 V C57
2021-06-15 03:44:01 s 1 +97461.620 0 +362661.05 5900.0 C57