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
2021-06-03 19:54:03 S 16 09 28.658 -67 29 27.20 – V C57
2021-06-03 19:54:03 s 1 -66974.988 0 +394777.97 9980.0 – C57
2021-06-03 20:04:03 S 16 09 25.637 -67 29 43.51 – V C57
2021-06-03 20:04:03 s 1 -67319.758 0 +394642.41 4650.0 – C57
2021-06-03 21:04:03 S 16 09 08.513 -67 31 36.30 – V C57
2021-06-03 21:04:03 s 1 -69385.257 0 +393810.67 1450.0 – C57
2021-06-03 22:04:03 S 16 08 50.983 -67 33 22.14 – V C57
2021-06-03 22:04:03 s 1 -71445.271 0 +392947.45 8650.0 – C57
2021-06-03 22:24:03 S 16 08 46.308 -67 33 57.31 – V C57
2021-06-03 22:24:03 s 1 -72130.691 0 +392652.70 3270.0 – C57
2021-06-03 23:24:03 S 16 08 30.082 -67 35 50.57 – V C57
2021-06-03 23:24:03 s 1 -74183.102 0 +391747.42 3530.0 – C57
2021-06-04 00:24:03 S 16 08 12.331 -67 37 40.51 – V C57
2021-06-04 00:24:03 s 1 -76229.589 0 +390810.55 2980.0 – C57
2021-06-04 00:54:03 S 16 08 03.905 -67 38 25.69 – V C57
2021-06-04 00:54:03 s 1 -77250.552 0 +390330.25 9750.0 – C57
2021-06-04 01:24:03 S 16 07 55.339 -67 39 24.41 – V C57
2021-06-04 01:24:03 s 1 -78269.963 0 +389842.03 1110.0 – C57
2021-06-04 01:44:03 S 16 07 48.509 -67 39 56.52 – V C57
2021-06-04 01:44:03 s 1 -78948.696 0 +389512.16 2330.0 – C57
2021-06-04 02:44:03 S 16 07 32.182 -67 41 44.66 – V C57
2021-06-04 02:44:03 s 1 -80980.618 0 +388501.38 1200.0 – C57
2021-06-04 02:54:03 S 16 07 29.580 -67 42 07.06 – V C57
2021-06-04 02:54:03 s 1 -81318.639 0 +388329.84 2170.0 – C57
2021-06-04 03:24:03 S 16 07 21.065 -67 42 52.99 – V C57
2021-06-04 03:24:03 s 1 -82331.598 0 +387809.90 1290.0 – C57
2021-06-04 03:44:03 S 16 07 15.931 -67 43 32.16 – V C57
2021-06-04 03:44:03 s 1 -83005.975 0 +387458.86 7520.0 – C57
2021-06-04 04:04:03 S 16 07 09.168 -67 44 12.37 – V C57
2021-06-04 04:04:03 s 1 -83679.601 0 +387104.29 1190.0 – C57
2021-06-04 04:24:03 S 16 07 03.818 -67 44 49.85 – V C57
2021-06-04 04:24:03 s 1 -84352.469 0 +386746.18 2260.0 – C57
2021-06-04 04:34:03 S 16 07 01.433 -67 45 00.65 – V C57
2021-06-04 04:34:03 s 1 -84688.615 0 +386565.79 6830.0 – C57
2021-06-04 04:54:03 S 16 06 54.766 -67 45 45.54 – V C57
2021-06-04 04:54:03 s 1 -85360.331 0 +386202.38 3990.0 – C57
2021-06-04 05:14:03 S 16 06 49.678 -67 46 19.49 – V C57
2021-06-04 05:14:03 s 1 -86031.269 0 +385835.42 8510.0 – C57
2021-06-04 05:54:03 S 16 06 37.147 -67 47 31.85 – V C57
2021-06-04 05:54:03 s 1 -87370.784 0 +385090.87 9560.0 – C57
2021-06-04 06:34:03 S 16 06 24.948 -67 48 35.89 – V C57
2021-06-04 06:34:03 s 1 -88707.101 0 +384332.13 9820.0 – C57
2021-06-04 06:44:03 S 16 06 23.818 -67 48 51.23 – V C57
2021-06-04 06:44:03 s 1 -89040.673 0 +384140.23 5670.0 – C57
2021-06-04 07:04:03 S 16 06 17.352 -67 49 31.62 – V C57
2021-06-04 07:04:03 s 1 -89707.203 0 +383753.76 5320.0 – C57
2021-06-04 07:24:03 S 16 06 11.590 -67 50 02.54 – V C57
2021-06-04 07:24:03 s 1 -90372.907 0 +383363.73 2200.0 – C57
2021-06-04 07:44:03 S 16 06 06.019 -67 50 41.93 – V C57
2021-06-04 07:44:03 s 1 -91037.777 0 +382970.14 6290.0 – C57