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 2.67544
e 0.01832
i / sin(i) 2.2659 / 0.03954
q 2.62643
Q 2.72445
ω 234.7480
Node 250.1554
m 175.8677
n 0.2252
Epoch 2460800.5
nobs 1561
nopp 23
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.675
ep 0.054
sin(ip) 0.060
G 0.150
H 15.090
Mass
D 2.72 0.578
pV 0.286 0.1795
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot