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
2021-08-22 13:53:58 s 1 +170309.40 7 +145831.42 8700.0 C57
2021-08-22 16:43:58 S 22 11 19.716 -14 25 13.84 V C57
2021-08-22 16:43:58 s 1 +169406.50 5 +159231.49 7430.0 C57
2021-08-22 18:03:58 S 22 11 08.856 -14 25 35.98 V C57
2021-08-22 18:03:58 s 1 +168799.13 3 +165367.92 1310.0 C57
2021-08-22 18:53:58 S 22 11 01.862 -14 25 44.98 V C57
2021-08-22 18:53:58 s 1 +168363.78 6 +169148.63 2720.0 C57
2021-08-22 19:33:58 S 22 10 56.765 -14 25 54.23 V C57
2021-08-22 19:33:58 s 1 +167985.68 2 +172143.15 6370.0 C57
2021-08-22 19:43:58 S 22 10 55.522 -14 25 58.91 V C57
2021-08-22 19:43:58 s 1 +167887.09 6 +172887.62 1790.0 C57
2021-08-22 20:33:58 S 22 10 48.581 -14 26 09.20 V C57
2021-08-22 20:33:58 s 1 +167370.28 5 +176585.12 2490.0 C57
2021-08-22 20:43:58 S 22 10 47.038 -14 26 16.04 V C57
2021-08-22 20:43:58 s 1 +167262.21 2 +177319.67 7560.0 C57
2021-08-22 21:33:58 S 22 10 40.654 -14 26 23.50 V C57
2021-08-22 21:33:58 s 1 +166698.80 2 +180967.69 9240.0 C57
2021-08-22 22:23:58 S 22 10 33.828 -14 26 35.30 V C57
2021-08-22 22:23:58 s 1 +166097.79 8 +184574.75 750.0 C57
2021-08-22 22:43:58 S 22 10 30.950 -14 26 41.89 V C57
2021-08-22 22:43:58 s 1 +165847.11 2 +186006.15 500.0 C57
2021-08-22 23:13:58 S 22 10 27.473 -14 26 53.20 V C57
2021-08-22 23:13:58 s 1 +165460.27 8 +188141.08 5610.0 C57
2021-08-22 23:23:58 S 22 10 25.817 -14 26 56.80 V C57
2021-08-22 23:23:58 s 1 +165328.48 4 +188849.48 4880.0 C57
2021-08-22 23:33:58 S 22 10 24.708 -14 26 59.93 V C57
2021-08-22 23:33:58 s 1 +165195.28 0 +189556.26 9640.0 C57
2021-08-23 01:33:58 S 22 10 08.906 -14 27 29.84 V C57
2021-08-23 01:33:58 s 1 +163489.67 6 +197912.25 4840.0 C57
2021-08-23 02:13:58 S 22 10 03.211 -14 27 33.91 V C57
2021-08-23 02:13:58 s 1 +162878.57 1 +200646.50 4110.0 C57
2021-08-23 02:23:58 S 22 10 02.105 -14 27 34.42 V C57
2021-08-23 02:23:58 s 1 +162722.57 4 +201326.10 6160.0 C57
2021-08-23 02:33:58 S 22 10 00.864 -14 27 41.98 V C57
2021-08-23 02:33:58 s 1 +162565.30 2 +202004.11 4150.0 C57
2021-08-23 03:03:58 S 22 09 57.178 -14 27 49.43 V C57
2021-08-23 03:03:58 s 1 +162085.91 6 +204028.70 3980.0 C57
2021-08-23 03:23:58 S 22 09 54.384 -14 27 50.26 V C57
2021-08-23 03:23:58 s 1 +161760.08 4 +205370.56 3990.0 C57
2021-08-23 03:33:58 S 22 09 52.812 -14 27 54.00 V C57
2021-08-23 03:33:58 s 1 +161595.31 6 +206039.13 8090.0 C57
2021-08-23 03:43:58 S 22 09 51.646 -14 27 58.07 V C57
2021-08-23 03:43:58 s 1 +161429.32 3 +206706.14 8290.0 C57
2021-08-23 04:33:58 S 22 09 45.367 -14 28 05.70 V C57
2021-08-23 04:33:58 s 1 +160581.21 3 +210017.75 1510.0 C57
2021-08-23 04:53:58 S 22 09 42.802 -14 28 12.72 V C57
2021-08-23 04:53:58 s 1 +160233.62 4 +211331.50 2240.0 C57
2021-08-23 05:13:58 S 22 09 40.070 -14 28 16.21 V C57
2021-08-23 05:13:58 s 1 +159881.34 5 +212639.05 8040.0 C57
2021-08-23 05:23:58 S 22 09 38.712 -14 28 14.38 V C57