1999 RO2

1999RO2, 40408, J99R02O

All data for this body: [vot]

MPC data
Name (number) 1999 RO2 (40408)
a 2.34027
e 0.11239
i / sin(i) 6.5278 / 0.11369
q 2.07724
Q 2.60330
ω 35.5640
Node 254.2956
m 99.5352
n 0.2753
Epoch 2460800.5
nobs 2255
nopp 20
Years observed 1996-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.341
ep 0.093
sin(ip) 0.126
G 0.150
H 15.220
Mass
D 1.97 0.241
pV 0.500 0.1156
Value
Rotational Period 9.210
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3405 0.0927 0.1260 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.97 0.241 0.241 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.500 0.1156 0.1156 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
15.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.213 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
9.217 2 Synodic Waszczak 2015AJ....150...75W Lightcurve