1999 VF4

1999VF4, 97060, J99V04F

All data for this body: [vot]

MPC data
Name (number) 1999 VF4 (97060)
a 2.72369
e 0.16918
i / sin(i) 3.8081 / 0.06641
q 2.26289
Q 3.18448
ω 285.5749
Node 135.5509
m 219.3287
n 0.2193
Epoch 2460800.5
nobs 822
nopp 18
Years observed 1992-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.722
ep 0.152
sin(ip) 0.054
G 0.150
H 15.820
Mass
D 4.33 0.142
pV 0.048 0.0099
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.832
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7220 0.1520 0.0545 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.33 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
4.96 1.410 1.410 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0104 0.0104 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
15.82 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
X X 0.1387 0.1387 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT