Asteroid General Data

2016 UD

General information

Preliminary designation	2016 UD
Group	Apollo
Absolute magnitude	26.63
Approximate diameter (m)	13
Approximate mass (kg)	3.61·10⁶
Number of observations	24
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
10/17/2016 11:31:12 PM	Earth	0.000486	72 701

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.330747
a – orbit major semiaxis (astronomical units)	1.53568689
e – orbit eccentricity	0.66572805
ω – orbit ascending node-perihelion angle (degrees)	257.936545
Ω – longitude of orbit ascending node (degrees)	24.694461
i – orbit inclination to the ecliptic plane (degrees)	10.264774

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	250.965720	1.59303964	0.67151395	254.777806	29.112622	9.517042	0.52329130	2.010669
01/21/1858	48.248581	1.59327965	0.67106830	255.377901	28.570613	9.535552	0.52408019	2.011123
01/29/1887	203.022797	1.59256048	0.67165631	256.152290	27.886324	9.510530	0.52290719	2.009761
02/07/1916	359.439708	1.59239969	0.67176446	256.846534	27.263240	9.486327	0.52268217	2.009457
02/14/1945	156.124706	1.59402210	0.67168704	257.713917	26.514189	9.459518	0.52333812	2.012529
02/22/1974	310.112419	1.59331643	0.67145226	258.329709	25.933925	9.458910	0.52348052	2.011193
03/02/2003	102.606984	1.59361002	0.67230546	258.997122	25.272468	9.431187	0.52221730	2.011749
03/09/2032	55.997035	1.53571250	0.66560399	257.995023	24.629721	10.263539	0.51353612	1.903117
03/17/2061	143.584189	1.53622049	0.66551879	258.557941	24.093236	10.237731	0.51383689	1.904061
03/25/2090	232.573555	1.53662555	0.66574981	259.305612	23.454134	10.223926	0.51361737	1.904814
04/03/2119	316.017891	1.53927491	0.66587321	259.949569	22.929640	10.154214	0.51431299	1.909743
04/10/2148	23.475722	1.54055557	0.66615633	260.701483	22.265777	10.133870	0.51430473	1.912127
04/18/2177	88.873568	1.54011986	0.66599370	261.306172	21.705167	10.120444	0.51440974	1.911316

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