Yifanli

1999 VQ109, 1999VQ109, 2001 FF26, 2001FF26, 25962, J99VA9Q, K01F26F

All data for this body: [vot]

MPC data
Name (number) Yifanli (25962)
a 2.54321
e 0.13940
i / sin(i) 3.1573 / 0.05508
q 2.18868
Q 2.89774
ω 335.4090
Node 241.2189
m 175.6529
n 0.2430
Epoch 2460200.5
nobs 1929
nopp 22
Years observed 1993-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.543
ep 0.181
sin(ip) 0.068
Value Standard error
G 0.150
H 15.140
Mass
D 2.56 0.603
pV 0.269 0.0970
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5427 0.1808 0.0680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.56 0.603 0.603 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.0970 0.0970 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
15.14 MPC-2023-12-04 MPC-2023-12-04 Phot