445775 (2011 YA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7592241114 ± 1.02e-08
Semi-major axis (a)2.1121219940 AU ± 2.84e-09
Inclination (i)5.19297557° ± 2.27e-06
Long. of Asc. Node (Ω)340.00431791° ± 3.15e-05
Arg. of Perihelion (ω)227.65571925° ± 3.14e-05
Mean Anomaly (M)164.44131239° ± 3.24e-06
Mean Motion (n)0.3210951736°/day ± 6.48e-10
Perihelion dist (q)0.50854805 AU ± 2.16e-08
Aphelion dist (Q)3.71569594 AU ± 2.22e-08
Orbital Period3.06957676 yr ± 6.20e-09
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.050376 AU
Observations Used653
Oppositions9
Arc Total2011-2024
First Observation Used2011-12-16
Last Observation Used2024-10-04
Observations (799)
Date Type RA Dec Mag Band Observatory
2021-08-23 05:23:58 s 1 +159703.46 2 +213290.50 390.0 C57
2021-08-23 05:33:58 S 22 09 37.267 -14 28 19.31 V C57
2021-08-23 05:33:58 s 1 +159524.42 5 +213940.41 9070.0 C57
2021-08-23 05:43:58 S 22 09 36.259 -14 28 21.86 V C57
2021-08-23 05:43:58 s 1 +159344.24 2 +214588.78 4100.0 C57
2021-08-23 06:23:58 S 22 09 30.799 -14 28 26.29 V C57
2021-08-23 06:23:58 s 1 +158612.15 7 +217166.86 8140.0 C57
2021-08-23 06:43:58 S 22 09 28.474 -14 28 31.80 V C57
2021-08-23 06:43:58 s 1 +158239.39 0 +218446.71 8780.0 C57
2021-08-23 07:23:58 S 22 09 22.958 -14 28 44.33 V C57
2021-08-23 07:23:58 s 1 +157480.64 8 +220988.06 8070.0 C57
2021-08-23 07:33:58 S 22 09 21.883 -14 28 51.82 V C57
2021-08-23 07:33:58 s 1 +157288.24 4 +221619.60 4260.0 C57
2021-08-23 07:43:58 S 22 09 20.693 -14 28 51.24 V C57
2021-08-23 07:43:58 s 1 +157094.76 5 +222249.61 7030.0 C57
2021-08-23 08:03:58 S 22 09 18.437 -14 28 51.10 V C57
2021-08-23 08:03:58 s 1 +156704.60 4 +223505.10 2400.0 C57
2021-08-23 08:23:58 S 22 09 15.247 -14 28 59.38 V C57
2021-08-23 08:23:58 s 1 +156310.21 0 +224754.54 4320.0 C57
2021-08-23 08:43:58 S 22 09 12.838 -14 29 04.92 V C57
2021-08-23 08:43:58 s 1 +155911.62 7 +225997.94 2950.0 C57
2021-08-23 08:53:58 S 22 09 11.364 -14 29 06.36 V C57
2021-08-23 08:53:58 s 1 +155710.77 8 +226617.39 2320.0 C57
2021-08-23 09:33:58 S 22 09 06.732 -14 29 10.39 V C57
2021-08-23 09:33:58 s 1 +154897.13 3 +229080.16 7270.0 C57
2021-08-23 10:13:58 S 22 09 01.558 -14 29 30.23 V C57
2021-08-23 10:13:58 s 1 +154067.34 2 +231519.03 1000.0 C57
2021-08-23 10:23:58 S 22 09 00.053 -14 29 27.89 V C57
2021-08-23 10:23:58 s 1 +153857.41 1 +232125.02 1560.0 C57
2021-08-23 10:33:58 S 22 08 58.764 -14 29 32.89 V C57
2021-08-23 10:33:58 s 1 +153646.49 7 +232729.53 9000.0 C57
2021-08-23 10:43:58 S 22 08 57.598 -14 29 32.64 V C57
2021-08-23 10:43:58 s 1 +153434.60 6 +233332.56 3350.0 C57
2021-08-23 11:33:58 S 22 08 51.559 -14 29 40.81 V C57
2021-08-23 11:33:58 s 1 +152360.66 0 +236325.53 9150.0 C57
2021-08-23 11:43:58 S 22 08 50.114 -14 29 50.14 V C57
2021-08-23 11:43:58 s 1 +152143.00 8 +236919.70 5240.0 C57
2021-08-23 11:53:58 S 22 08 48.538 -14 29 47.18 V C57
2021-08-23 11:53:58 s 1 +151924.41 4 +237512.40 8350.0 C57
2021-08-23 12:13:58 S 22 08 45.773 -14 29 48.84 V C57
2021-08-23 12:13:58 s 1 +151484.41 7 +238693.41 5660.0 C57
2021-08-23 12:33:58 S 22 08 43.606 -14 29 59.75 V C57
2021-08-23 12:33:58 s 1 +151040.70 7 +239868.56 1230.0 C57
2021-08-23 19:03:58 S 22 07 54.641 -14 31 31.55 V C57
2021-08-23 19:03:58 s 1 +141703.25 1 +261635.33 5660.0 C57
2021-08-27 09:14:25 C 21 59 27.23 -14 51 10.3 V T05
2021-08-27 09:18:23 C 21 59 26.82 -14 51 11.7 V T05
2021-08-27 09:22:20 C 21 59 26.40 -14 51 12.7 V T05
2021-08-27 10:20:13 C 21 59 20.46 -14 51 22.1 V T05
2021-08-27 11:38:21 C 21 59 12.273 -14 51 35.70 U F51