1999 RO185

1999RO185, 1994 NY9, 1994NY9, 1997 EY39, 1997EY39, 40648, J94N09Y, J97E39Y, J99RI5O

All data for this body: [vot]

MPC data
Name (number) 1999 RO185 (40648)
a 2.67507
e 0.01794
i / sin(i) 2.2656 / 0.03953
q 2.62706
Q 2.72307
ω 233.9467
Node 250.1650
m 41.5661
n 0.2253
Epoch 2460200.5
nobs 1294
nopp 21
Years observed 1994-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.675
ep 0.054
sin(ip) 0.060
Value Standard error
G 0.150
H 15.120
Mass
D 2.72 0.578
pV 0.286 0.1795
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6753 0.0543 0.0597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.72 0.578 0.578 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.286 0.1795 0.1795 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot