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
2021-06-19 09:24:01 S 13 40 34.006 -73 55 51.82 V C57
2021-06-19 09:24:01 s 1 -113226.53 7 +366167.50 7530.0 C57
2021-06-19 09:44:01 S 13 40 24.494 -73 55 59.41 V C57
2021-06-19 09:44:01 s 1 -113848.91 1 +365637.91 2870.0 C57
2021-06-19 10:04:01 S 13 40 14.746 -73 56 05.42 V C57
2021-06-19 10:04:01 s 1 -114470.09 4 +365104.67 4400.0 C57
2021-06-19 10:24:01 S 13 40 07.543 -73 56 10.68 V C57
2021-06-19 10:24:01 s 1 -115090.07 8 +364567.78 2070.0 C57
2021-06-19 10:34:01 S 13 40 01.164 -73 56 10.39 V C57
2021-06-19 10:34:01 s 1 -115399.61 8 +364297.95 9460.0 C57
2021-06-19 10:44:01 S 13 39 57.053 -73 56 21.26 V C57
2021-06-19 10:44:01 s 1 -115708.85 4 +364027.22 5870.0 C57
2021-06-19 12:14:01 S 13 39 15.540 -73 56 41.14 V C57
2021-06-19 12:14:01 s 1 -118478.14 0 +361549.31 9340.0 C57
2021-06-19 14:04:01 S 13 38 26.237 -73 57 12.74 V C57
2021-06-19 14:04:01 s 1 -121828.09 8 +358419.52 5050.0 C57
2021-06-19 14:14:01 S 13 38 20.366 -73 57 21.24 V C57
2021-06-19 14:14:01 s 1 -122130.69 6 +358129.46 300.0 C57
2021-06-19 14:24:01 S 13 38 17.302 -73 57 19.94 V C57
2021-06-19 14:24:01 s 1 -122432.96 5 +357838.46 4500.0 C57
2021-06-19 14:44:01 S 13 38 07.678 -73 57 21.38 V C57
2021-06-19 14:44:01 s 1 -123036.51 0 +357253.70 9750.0 C57
2021-06-19 14:54:01 S 13 38 03.391 -73 57 30.24 V C57
2021-06-19 14:54:01 s 1 -123337.78 4 +356959.93 800.0 C57
2021-06-19 15:44:01 S 13 37 41.921 -73 57 40.82 V C57
2021-06-19 15:44:01 s 1 -124839.11 9 +355477.16 60.0 C57
2021-06-19 16:04:01 S 13 37 32.570 -73 57 47.30 V C57
2021-06-19 16:04:01 s 1 -125437.28 0 +354877.55 8250.0 C57
2021-06-19 16:54:01 S 13 37 07.634 -73 57 55.44 V C57
2021-06-19 16:54:01 s 1 -126926.66 3 +353362.23 9700.0 C57
2021-06-19 17:14:01 S 13 37 00.809 -73 58 09.08 V C57
2021-06-19 17:14:01 s 1 -127519.98 3 +352749.57 2600.0 C57
2021-06-19 18:34:01 S 13 36 23.093 -73 58 21.07 V C57
2021-06-19 18:34:01 s 1 -129879.09 7 +350261.55 9510.0 C57
2021-06-19 18:44:01 S 13 36 18.161 -73 58 23.27 V C57
2021-06-19 18:44:01 s 1 -130172.37 1 +349946.33 5290.0 C57
2021-06-19 18:54:01 S 13 36 14.978 -73 58 26.58 V C57
2021-06-19 18:54:01 s 1 -130465.28 3 +349630.17 9930.0 C57
2021-06-19 20:14:01 S 13 35 38.086 -73 58 54.44 V C57
2021-06-19 20:14:01 s 1 -132795.34 2 +347067.06 5440.0 C57
2021-06-19 20:24:01 S 13 35 33.482 -73 58 56.82 V C57
2021-06-19 20:24:01 s 1 -133084.92 5 +346742.43 9620.0 C57
2021-06-19 21:04:01 S 13 35 15.881 -73 59 05.10 V C57
2021-06-19 21:04:01 s 1 -134239.48 1 +345434.47 4520.0 C57
2021-06-19 21:34:01 S 13 35 01.080 -73 59 07.84 V C57
2021-06-19 21:34:01 s 1 -135101.39 2 +344443.57 5640.0 C57
2021-06-19 21:44:01 S 13 34 56.986 -73 59 19.28 V C57
2021-06-19 21:44:01 s 1 -135387.92 6 +344111.37 270.0 C57
2021-06-19 22:44:01 S 13 34 30.838 -73 59 26.88 V C57
2021-06-19 22:44:01 s 1 -137098.94 3 +342098.26 2460.0 C57