1999 RD186

1999RD186, 1998 HL40, 1998HL40, 44674, J98H40L, J99RI6D

All data for this body: [vot]

MPC data
Name (number) 1999 RD186 (44674)
a 2.19151
e 0.05433
i / sin(i) 2.7813 / 0.04852
q 2.07246
Q 2.31057
ω 340.6225
Node 137.5128
m 17.0126
n 0.3038
Epoch 2460200.5
nobs 1621
nopp 18
Years observed 1993-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.192
ep 0.109
sin(ip) 0.050
Value Standard error
G 0.150
H 15.950
Mass
D 1.90 0.286
pV 0.373 0.1283
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1918 0.1086 0.0499 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.90 0.286 0.286 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.373 0.1283 0.1283 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

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