2013 XY20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1092094612 ± 9.62e-08
Semi-major axis (a)1.1339298181 AU ± 2.55e-07
Inclination (i)2.85293079° ± 5.60e-06
Long. of Asc. Node (Ω)78.09147182° ± 2.33e-05
Arg. of Perihelion (ω)19.32011454° ± 7.74e-05
Mean Anomaly (M)316.22261387° ± 1.16e-04
Mean Motion (n)0.8162684534°/day ± 2.75e-07
Perihelion dist (q)1.01009395 AU ± 2.52e-07
Aphelion dist (Q)1.25776568 AU ± 3.03e-07
Orbital Period1.20747810 yr ± 4.07e-07
NGA Modelr2
A1-2.26552663e-10 ± 4.26e-11 AU/d²
A29.39810465e-13 ± 1.95e-13 AU/d²
A3-9.12651380e-11 ± 6.74e-12 AU/d²
Physical Parameters
H (abs. magnitude)25.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.219″
Uncertainty0
Orbit TypeApollo
MOID0.028224 AU
Observations Used72
Oppositions1
Arc Total2013-2020
First Observation Used2013-11-26
Last Observation Used2020-01-24
Observations (75)
Date Type RA Dec Mag Band Observatory
2014-01-29 10:36:53 C 12 09 09.38 +43 45 35.2 q 290
2014-01-29 10:38:24 C 12 09 09.34 +43 45 35.1 q 290
2014-01-29 10:39:56 C 12 09 09.30 +43 45 36.1 q 290
2014-01-29 10:41:26 C 12 09 09.25 +43 45 36.4 q 290
2014-01-29 10:42:57 C 12 09 09.23 +43 45 37.0 q 290
2014-01-29 10:44:29 C 12 09 09.17 +43 45 37.4 q 290
2014-02-05 14:05:02 C 12 08 44.326 +44 17 30.66 t 568
2014-02-05 14:08:37 C 12 08 44.074 +44 17 30.75 t 568
2014-02-28 12:28:52 C 11 38 15.174 +41 35 48.76 t 568
2014-02-28 12:31:00 C 11 38 14.954 +41 35 47.13 t 568
2019-11-23 22:12:50 C 01 53 23.505 -07 17 00.83 V J04
2019-11-23 22:17:50 C 01 53 23.085 -07 16 52.64 V J04
2019-11-25 23:00:04 C 01 51 17.041 -05 52 29.75 V J04
2019-11-25 23:04:25 C 01 51 16.684 -05 52 22.30 V J04
2019-11-25 23:08:45 C 01 51 16.364 -05 52 14.11 V J04
2019-11-26 21:13:15 C 01 50 29.548 -05 11 21.11 V J04
2019-11-26 21:16:31 C 01 50 29.309 -05 11 15.45 V J04
2019-11-26 21:19:46 C 01 50 29.060 -05 11 09.11 V J04
2020-01-03 07:58:39 C 02 24 08.31 +37 56 30.1 V 291
2020-01-03 08:02:32 C 02 24 08.84 +37 56 39.9 V 291
2020-01-24 05:34:03 C 04 20 14.62 +56 21 24.1 V 291
2020-01-24 05:37:51 C 04 20 15.59 +56 21 27.9 V 291
2020-01-24 05:41:36 C 04 20 16.54 +56 21 31.0 V 291
2020-03-24 09:43:46 C 09 29 58.922 +35 35 24.33 V T12
2020-03-24 10:08:35 C 09 30 01.130 +35 34 47.86 V T12