1999 VQ20

1999VQ20, 2001 DX28, 2001DX28, A2613, J99V20Q, K01D28X

All data for this body: [vot]

MPC data
Name (number) 1999 VQ20 (102613)
a 2.38297
e 0.22239
i / sin(i) 10.8345 / 0.18797
q 1.85303
Q 2.91292
ω 358.6103
Node 352.9144
m 206.0070
n 0.2679
Epoch 2460200.5
nobs 1543
nopp 17
Years observed 1999-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.382
ep 0.182
sin(ip) 0.180
Value Standard error
G 0.150
H 15.250
Mass
D 4.06 0.022
pV 0.141 0.0186
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3823 0.1816 0.1804 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.69 0.840 0.840 Masiero 2020PSJ.....1....5M NEATM
4.06 0.022 0.022 Masiero 2011ApJ...741...68M NEATM
4.11 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.1440 0.1440 Masiero 2012ApJ...759L...8M NEATM
0.118 0.0600 0.0600 Masiero 2020PSJ.....1....5M NEATM
0.144 0.0198 0.0198 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
15.25 MPC-2023-12-04 MPC-2023-12-04 Phot