517103 (2013 EM20)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3179855833 ± 2.92e-08
Semi-major axis (a)1.3713108786 AU ± 6.06e-09
Inclination (i)8.36352262° ± 4.38e-06
Long. of Asc. Node (Ω)73.88003140° ± 5.87e-05
Arg. of Perihelion (ω)350.17326456° ± 5.85e-05
Mean Anomaly (M)42.68024369° ± 7.58e-06
Mean Motion (n)0.6137738683°/day ± 4.07e-09
Perihelion dist (q)0.93525379 AU ± 4.03e-08
Aphelion dist (Q)1.80736797 AU ± 4.08e-08
Orbital Period1.60584595 yr ± 1.06e-08
Physical Parameters
H (abs. magnitude)19.92
G (slope)0.15
Alternative Designations

2008 AO112

Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.766″
Uncertainty0
Orbit TypeApollo
MOID0.043499 AU
Observations Used2304
Oppositions9
Arc Total1997-2021
First Observation Used1997-04-07
Last Observation Used2021-05-06
Observations (4530)
Date Type RA Dec Mag Band Observatory
2020-10-09 16:54:11 s 1 +176442.78 2 +213768.79 5620.0 C57
2020-10-09 17:14:11 S 06 08 22.392 -56 40 38.64 V C57
2020-10-09 17:14:11 s 1 +176101.63 8 +215087.08 8620.0 C57
2020-10-09 17:44:11 S 06 08 37.687 -56 40 25.25 V C57
2020-10-09 17:44:11 s 1 +175581.10 8 +217053.73 3710.0 C57
2020-10-09 17:54:11 S 06 08 42.922 -56 40 21.43 V C57
2020-10-09 17:54:11 s 1 +175405.27 2 +217706.41 7570.0 C57
2020-10-09 18:04:11 S 06 08 48.641 -56 40 18.91 V C57
2020-10-09 18:04:11 s 1 +175228.28 3 +218357.65 860.0 C57
2020-10-09 18:14:11 S 06 08 53.107 -56 40 13.01 V C57
2020-10-09 18:14:11 s 1 +175050.14 8 +219007.46 3570.0 C57
2020-10-09 18:34:11 S 06 09 03.559 -56 40 02.96 V C57
2020-10-09 18:34:11 s 1 +174690.45 9 +220302.80 7290.0 C57
2020-10-09 18:44:11 S 06 09 08.909 -56 39 59.94 V C57
2020-10-09 18:44:11 s 1 +174508.91 8 +220948.33 8310.0 C57
2020-10-09 19:04:11 S 06 09 19.562 -56 39 49.14 V C57
2020-10-09 19:04:11 s 1 +174142.47 3 +222235.12 8670.0 C57
2020-10-09 19:14:11 S 06 09 24.461 -56 39 41.51 V C57
2020-10-09 19:14:11 s 1 +173957.58 1 +222876.38 8010.0 C57
2020-10-09 19:44:11 S 06 09 40.114 -56 39 30.24 V C57
2020-10-09 19:44:11 s 1 +173396.29 1 +224791.67 2780.0 C57
2020-10-09 20:14:11 S 06 09 54.617 -56 39 22.54 V C57
2020-10-09 20:14:11 s 1 +172825.20 3 +226694.22 2680.0 C57
2020-10-09 20:24:11 S 06 10 00.343 -56 39 12.24 V C57
2020-10-09 20:24:11 s 1 +172632.68 9 +227325.59 8260.0 C57
2020-10-09 20:44:11 S 06 10 10.843 -56 39 03.31 V C57
2020-10-09 20:44:11 s 1 +172244.46 7 +228584.11 7820.0 C57
2020-10-09 20:54:11 S 06 10 15.178 -56 39 03.85 V C57
2020-10-09 20:54:11 s 1 +172048.77 1 +229211.26 1830.0 C57
2020-10-09 21:04:11 S 06 10 21.410 -56 38 56.58 V C57
2020-10-09 21:04:11 s 1 +171852.02 4 +229837.01 5310.0 C57
2020-10-09 21:14:11 S 06 10 25.920 -56 38 49.13 V C57
2020-10-09 21:14:11 s 1 +171654.23 2 +230461.36 8290.0 C57
2020-10-09 21:24:11 S 06 10 30.734 -56 38 45.46 V C57
2020-10-09 21:24:11 s 1 +171455.40 1 +231084.32 750.0 C57
2020-10-09 21:34:11 S 06 10 35.626 -56 38 40.74 V C57
2020-10-09 21:34:11 s 1 +171255.53 6 +231705.87 2700.0 C57
2020-10-09 21:44:11 S 06 10 41.006 -56 38 37.25 V C57
2020-10-09 21:44:11 s 1 +171054.64 2 +232326.03 4150.0 C57
2020-10-09 21:54:11 S 06 10 44.822 -56 38 35.59 V C57
2020-10-09 21:54:11 s 1 +170852.72 4 +232944.80 5100.0 C57
2020-10-09 22:04:11 S 06 10 50.474 -56 38 26.99 V C57
2020-10-09 22:04:11 s 1 +170649.78 9 +233562.18 5550.0 C57
2020-10-09 22:14:11 S 06 10 56.700 -56 38 15.61 V C57
2020-10-09 22:14:11 s 1 +170445.84 0 +234178.17 5500.0 C57
2020-10-09 22:34:11 S 06 11 06.614 -56 38 10.64 V C57
2020-10-09 22:34:11 s 1 +170034.92 3 +235405.99 3940.0 C57
2020-10-09 22:44:11 S 06 11 10.956 -56 38 10.43 V C57
2020-10-09 22:44:11 s 1 +169827.96 5 +236017.82 2420.0 C57
2020-10-09 23:04:11 S 06 11 22.202 -56 37 55.16 V C57