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
2021-08-21 21:13:58 s 1 +161355.27 0 +57007.802 7120.0 C57
2021-08-21 21:33:58 S 22 14 02.213 -14 20 34.58 V C57
2021-08-21 21:33:58 s 1 +161846.23 5 +58944.658 3930.0 C57
2021-08-21 21:43:58 S 22 14 01.013 -14 20 44.27 V C57
2021-08-21 21:43:58 s 1 +162085.73 3 +59910.897 7980.0 C57
2021-08-21 22:33:58 S 22 13 53.006 -14 20 48.88 V C57
2021-08-21 22:33:58 s 1 +163224.60 0 +64719.803 8610.0 C57
2021-08-21 23:13:58 S 22 13 47.443 -14 20 59.21 V C57
2021-08-21 23:13:58 s 1 +164067.12 2 +68539.629 1390.0 C57
2021-08-22 01:23:58 S 22 13 28.298 -14 21 39.64 V C57
2021-08-22 01:23:58 s 1 +166407.13 0 +80780.218 3680.0 C57
2021-08-22 03:03:58 S 22 13 14.018 -14 22 00.95 V C57
2021-08-22 03:03:58 s 1 +167819.72 1 +90008.888 9840.0 C57
2021-08-22 05:03:58 S 22 12 56.542 -14 22 31.15 V C57
2021-08-22 05:03:58 s 1 +169106.82 2 +100861.80 3000.0 C57
2021-08-22 05:33:58 S 22 12 52.462 -14 22 37.56 V C57
2021-08-22 05:33:58 s 1 +169363.13 5 +103536.73 2760.0 C57
2021-08-22 06:23:58 S 22 12 45.530 -14 22 50.99 V C57
2021-08-22 06:23:58 s 1 +169734.84 7 +107960.61 6930.0 C57
2021-08-22 06:33:58 S 22 12 44.352 -14 22 49.01 V C57
2021-08-22 06:33:58 s 1 +169801.04 1 +108840.23 1520.0 C57
2021-08-22 07:03:58 S 22 12 39.634 -14 23 00.13 V C57
2021-08-22 07:03:58 s 1 +169983.67 0 +111468.72 3900.0 C57
2021-08-22 07:13:58 S 22 12 38.527 -14 23 01.14 V C57
2021-08-22 07:13:58 s 1 +170039.28 9 +112341.44 4430.0 C57
2021-08-22 07:43:58 S 22 12 34.370 -14 23 03.19 V C57
2021-08-22 07:43:58 s 1 +170190.62 7 +114949.21 6070.0 C57
2021-08-22 07:53:58 S 22 12 32.573 -14 23 11.04 V C57
2021-08-22 07:53:58 s 1 +170235.96 0 +115815.01 3490.0 C57
2021-08-22 08:03:58 S 22 12 31.579 -14 23 14.06 V C57
2021-08-22 08:03:58 s 1 +170278.76 5 +116679.07 2770.0 C57
2021-08-22 08:23:58 S 22 12 28.325 -14 23 15.11 V C57
2021-08-22 08:23:58 s 1 +170356.86 1 +118402.02 7150.0 C57
2021-08-22 08:43:58 S 22 12 25.651 -14 23 24.36 V C57
2021-08-22 08:43:58 s 1 +170425.05 2 +120118.03 9660.0 C57
2021-08-22 09:43:58 S 22 12 17.294 -14 23 38.58 V C57
2021-08-22 09:43:58 s 1 +170571.52 6 +125224.51 280.0 C57
2021-08-22 09:53:58 S 22 12 16.046 -14 23 36.53 V C57
2021-08-22 09:53:58 s 1 +170587.63 6 +126069.52 3680.0 C57
2021-08-22 10:23:58 S 22 12 11.870 -14 23 47.94 V C57
2021-08-22 10:23:58 s 1 +170622.04 7 +128594.18 9130.0 C57
2021-08-22 11:43:58 S 22 12 00.698 -14 24 06.30 V C57
2021-08-22 11:43:58 s 1 +170614.42 2 +135250.45 7530.0 C57
2021-08-22 12:03:58 S 22 11 57.797 -14 24 06.12 V C57
2021-08-22 12:03:58 s 1 +170590.56 5 +136897.24 4100.0 C57
2021-08-22 12:43:58 S 22 11 52.118 -14 24 18.50 V C57
2021-08-22 12:43:58 s 1 +170517.30 6 +140170.12 5190.0 C57
2021-08-22 13:33:58 S 22 11 45.535 -14 24 30.78 V C57
2021-08-22 13:33:58 s 1 +170378.95 8 +144222.50 8860.0 C57
2021-08-22 13:53:58 S 22 11 42.583 -14 24 31.75 V C57