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
2020-10-10 04:44:11 s 1 +161753.42 6 +257135.99 7470.0 C57
2020-10-10 04:54:11 S 06 14 19.822 -56 34 39.18 V C57
2020-10-10 04:54:11 s 1 +161512.86 0 +257697.78 9890.0 C57
2020-10-10 05:24:11 S 06 14 35.362 -56 34 21.61 V C57
2020-10-10 05:24:11 s 1 +160786.22 6 +259375.22 4820.0 C57
2020-10-10 05:34:11 S 06 14 40.190 -56 34 19.13 V C57
2020-10-10 05:34:11 s 1 +160542.38 3 +259931.73 5710.0 C57
2020-10-10 05:54:11 S 06 14 50.352 -56 34 01.52 V C57
2020-10-10 05:54:11 s 1 +160052.27 2 +261040.81 6350.0 C57
2020-10-10 06:04:11 S 06 14 56.016 -56 34 00.30 V C57
2020-10-10 06:04:11 s 1 +159806.01 2 +261593.38 6110.0 C57
2020-10-10 06:14:11 S 06 15 00.262 -56 33 54.86 V C57
2020-10-10 06:14:11 s 1 +159558.95 5 +262144.65 5500.0 C57
2020-10-10 06:24:11 S 06 15 06.190 -56 33 41.90 V C57
2020-10-10 06:24:11 s 1 +159311.10 4 +262694.60 4520.0 C57
2020-10-10 06:34:11 S 06 15 10.188 -56 33 37.19 V C57
2020-10-10 06:34:11 s 1 +159062.46 4 +263243.25 3180.0 C57
2020-10-10 06:44:11 S 06 15 15.545 -56 33 32.51 V C57
2020-10-10 06:44:11 s 1 +158813.03 7 +263790.58 1480.0 C57
2020-10-10 06:54:11 S 06 15 21.072 -56 33 29.16 V C57
2020-10-10 06:54:11 s 1 +158562.82 8 +264336.62 9420.0 C57
2020-10-10 07:04:11 S 06 15 25.855 -56 33 20.66 V C57
2020-10-10 07:04:11 s 1 +158311.84 1 +264881.35 6990.0 C57
2020-10-10 07:14:11 S 06 15 30.526 -56 33 14.83 V C57
2020-10-10 07:14:11 s 1 +158060.08 0 +265424.79 4210.0 C57
2020-10-10 07:24:11 S 06 15 36.506 -56 33 09.76 V C57
2020-10-10 07:24:11 s 1 +157807.54 7 +265966.92 1080.0 C57
2020-10-10 17:54:11 S 06 20 54.811 -56 25 32.02 V C57
2020-10-10 17:54:11 s 1 +140495.10 0 +297566.23 9260.0 C57
2020-10-10 18:04:11 S 06 21 00.778 -56 25 26.87 V C57
2020-10-10 18:04:11 s 1 +140200.23 5 +298028.24 7610.0 C57
2020-10-10 18:14:11 S 06 21 05.076 -56 25 11.93 V C57
2020-10-10 18:14:11 s 1 +139904.80 7 +298489.03 5730.0 C57
2020-10-10 18:24:11 S 06 21 10.483 -56 25 07.97 V C57
2020-10-10 18:24:11 s 1 +139608.81 7 +298948.62 3620.0 C57
2020-10-10 18:34:11 S 06 21 14.909 -56 25 00.37 V C57
2020-10-10 18:34:11 s 1 +139312.26 9 +299407.00 1280.0 C57
2020-10-10 18:44:11 S 06 21 20.453 -56 24 50.90 V C57
2020-10-10 18:44:11 s 1 +139015.16 5 +299864.18 8720.0 C57
2020-10-10 18:54:11 S 06 21 24.686 -56 24 43.34 V C57
2020-10-10 18:54:11 s 1 +138717.50 8 +300320.16 5930.0 C57
2020-10-10 19:04:11 S 06 21 29.964 -56 24 34.60 V C57
2020-10-10 19:04:11 s 1 +138419.30 1 +300774.93 2910.0 C57
2020-10-10 19:44:11 S 06 21 50.318 -56 24 03.13 V C57
2020-10-10 19:44:11 s 1 +137221.02 3 +302582.05 8670.0 C57
2020-10-10 20:04:11 S 06 21 59.750 -56 23 42.00 V C57
2020-10-10 20:04:11 s 1 +136618.65 0 +303478.44 250.0 C57
2020-10-10 20:34:11 S 06 22 15.120 -56 23 21.66 V C57
2020-10-10 20:34:11 s 1 +135711.10 5 +304814.08 6020.0 C57
2020-10-10 20:44:11 S 06 22 20.717 -56 23 11.18 V C57