1999 OU

1999OU, 40405, J99O00U

All data for this body: [vot]

MPC data
Name (number) 1999 OU (40405)
a 2.76702
e 0.13698
i / sin(i) 5.0696 / 0.08837
q 2.38799
Q 3.14605
ω 268.1843
Node 172.7608
m 107.9676
n 0.2141
Epoch 2460800.5
nobs 1313
nopp 20
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.767
ep 0.133
sin(ip) 0.088
G 0.150
H 15.390
Mass
D 2.58 0.757
pV 0.220 0.1552
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia 0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7669 0.1330 0.0881 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.757 0.757 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.1552 0.1552 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot