1999 RA186

1999RA186, 1986 EK4, 1986EK4, 2000 SN332, 2000SN332, 36147, J86E04K, J99RI6A, K00SX2N

All data for this body: [vot]

MPC data

Name (number)	1999 RA186 (36147)
a	3.08993
e	0.10476
i / sin(i)	2.1344 / 0.03724
q	2.76623
Q	3.41362
ω	75.8430
Node	97.2415
m	318.5956
n	0.1815
Epoch	2460200.5

n_obs	2048
n_opp	22
Years observed	1986-2023
rms	0.63

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.092
e_p	0.139
sin(i_p)	0.016

	Value	Standard error
G	0.150
H	13.930
Mass
D	10.00	0.259
pV	0.064	0.0143
Rotational Period

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	602	Themis	-0.3400	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0923	0.1391	0.0164	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.00	0.259	0.259	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.064	0.0143	0.0143	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
13.93			MPC-2023-12-04	MPC-2023-12-04	Phot