1999 RO207

1999RO207, 2001 AR31, 2001AR31, 40679, J99RK7O, K01A31R

All data for this body: [vot]

MPC data
Name (number) 1999 RO207 (40679)
a 3.09319
e 0.04898
i / sin(i) 8.6585 / 0.15055
q 2.94169
Q 3.24470
ω 169.2399
Node 304.4227
m 156.7244
n 0.1812
Epoch 2460800.5
nobs 1824
nopp 21
Years observed 1995-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.092
ep 0.069
sin(ip) 0.169
G 0.150
H 14.080
Mass
D 5.10 0.496
pV 0.205 0.0347
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.022
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.8100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0916 0.0691 0.1687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.10 0.496 0.496 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0347 0.0347 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
14.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.837 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT