2002 UK31

2002UK31, G1213, K02U31K

All data for this body: [vot]

MPC data

Name (number)	2002 UK31 (161213)
a	3.17983
e	0.07449
i / sin(i)	7.7705 / 0.13520
q	2.94296
Q	3.41670
ω	69.9673
Node	285.3563
m	272.5589
n	0.1738
Epoch	2460200.5

n_obs	731
n_opp	17
Years observed	1991-2023
rms	0.76

Best values

	Value	Standard error
Parent	Veritas (490)

a_p	3.174
e_p	0.067
sin(i_p)	0.159

	Value	Standard error
G	0.150
H	14.970
Mass
D	5.07	0.695
pV	0.109	0.0205
Rotational Period

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
490	Veritas	609	Veritas	0.0000	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1742	0.0666	0.1588	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.07	0.695	0.695	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.109	0.0205	0.0205	Masiero	2011ApJ...741...68M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
14.97			MPC-2023-12-04	MPC-2023-12-04	Phot