2016 UA42

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4430255560 ± 5.96e-07
Semi-major axis (a)1.0358787735 AU ± 6.09e-08
Inclination (i)25.05010270° ± 5.14e-05
Long. of Asc. Node (Ω)56.56085592° ± 1.32e-05
Arg. of Perihelion (ω)205.66271736° ± 3.19e-05
Mean Anomaly (M)317.63016780° ± 2.65e-04
Mean Motion (n)0.9348649453°/day ± 8.24e-08
Perihelion dist (q)0.57695800 AU ± 6.18e-07
Aphelion dist (Q)1.49479954 AU ± 6.23e-07
Orbital Period1.05429804 yr ± 9.30e-08
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.330″
Uncertainty0
Orbit TypeApollo
MOID0.250035 AU
Observations Used63
Oppositions1
Arc Total2016-2017
First Observation Used2016-10-27
Last Observation Used2017-11-25
Observations (63)
Date Type RA Dec Mag Band Observatory
2017-10-19 16:18:00 C 04 55 24.44 -38 36 11.8 U 474
2017-11-17 08:34:13 C 01 46 05.672 -07 13 42.81 L F51
2017-11-17 08:49:15 C 01 46 03.641 -07 13 06.78 L F51
2017-11-17 09:04:15 C 01 46 01.610 -07 12 30.56 L F51
2017-11-17 09:19:17 C 01 45 59.575 -07 11 54.39 L F51
2017-11-19 06:00:45 C 01 40 35.32 -05 27 42.8 U G96
2017-11-19 06:08:16 C 01 40 34.40 -05 27 26.2 U G96
2017-11-19 06:15:45 C 01 40 33.53 -05 27 09.2 U G96
2017-11-19 06:23:22 C 01 40 32.63 -05 26 51.6 U G96
2017-11-25 04:16:53 C 01 27 22.46 -00 36 06.0 U G96
2017-11-25 04:24:23 C 01 27 21.89 -00 35 52.7 U G96
2017-11-25 04:31:56 C 01 27 21.27 -00 35 38.3 U G96
2017-11-25 04:39:25 C 01 27 20.67 -00 35 23.7 U G96