2016 DA31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4435703647 ± 2.00e+00
Semi-major axis (a)1.2378937689 AU
Inclination (i)0.02111828° ± 4.00e+00
Long. of Asc. Node (Ω)336.41370086° ± 5.00e+00
Arg. of Perihelion (ω)273.49665152° ± 6.00e+00
Mean Anomaly (M)342.28932420°
Mean Motion (n)0.7156142400°/day
Perihelion dist (q)0.68877720 AU
Aphelion dist (Q)1.78701040 AU
Orbital Period1.37728900 yr
Physical Parameters
H (abs. magnitude)29.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.535″
Uncertainty
Orbit TypeApollo
MOID0.000012 AU
Observations Used14
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-02-29
Observations (14)
Date Type RA Dec Mag Band Observatory
2016-02-28 09:49:14 C 11 12 39.27 +05 00 44.7 q G96
2016-02-28 09:56:00 C 11 12 44.26 +05 00 02.6 q G96
2016-02-28 10:02:44 C 11 12 49.29 +04 59 20.2 q G96
2016-02-28 10:09:28 C 11 12 54.39 +04 58 36.9 q G96
2016-02-28 11:09:58 C 11 13 43.28 +04 52 02.2 o 291
2016-02-28 11:10:15 C 11 13 43.27 +04 51 52.1 q G96
2016-02-28 11:12:19 C 11 13 45.27 +04 51 46.2 o 291
2016-02-28 11:14:42 C 11 13 47.06 +04 51 22.1 q G96
2016-02-28 11:14:42 C 11 13 47.32 +04 51 29.6 o 291
2016-02-28 11:19:07 C 11 13 50.92 +04 50 50.4 q G96
2016-02-28 11:23:34 C 11 13 54.71 +04 50 20.0 q G96
2016-02-29 06:12:15 C 12 10 03.48 -01 09 36.6 u 926
2016-02-29 06:13:53 C 12 10 15.71 -01 11 02.1 u 926
2016-02-29 06:15:33 C 12 10 28.09 -01 12 29.1 u 926