1999 RO109

1999RO109, 1997 CR20, 1997CR20, 40545, J97C20R, J99RA9O

All data for this body: [vot]

MPC data
Name (number) 1999 RO109 (40545)
a 2.63071
e 0.16861
i / sin(i) 12.7946 / 0.22146
q 2.18716
Q 3.07427
ω 355.3301
Node 330.7875
m 249.9564
n 0.2310
Epoch 2460200.5
nobs 1508
nopp 19
Years observed 1997-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.631
ep 0.143
sin(ip) 0.224
Value Standard error
G 0.150
H 14.700
Mass
D 3.53 0.910
pV 0.270 0.0849
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6309 0.1427 0.2241 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.910 0.910 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0849 0.0849 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
14.70 MPC-2023-12-04 MPC-2023-12-04 Phot