1991 VU2

1991VU2, 19187, 1998 HO104, 1998HO104, J91V02U, J98HA4O

All data for this body: [vot]

MPC data
Name (number) 1991 VU2 (19187)
a 2.67658
e 0.20133
i / sin(i) 12.4869 / 0.21622
q 2.13771
Q 3.21545
ω 296.6225
Node 78.9753
m 254.4607
n 0.2251
Epoch 2460800.5
nobs 2392
nopp 22
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.676
ep 0.164
sin(ip) 0.202
G 0.150
H 14.070
Mass
D 8.37 0.152
pV 0.081 0.0169
Value
Rotational Period 5.824
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona 0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6756 0.1637 0.2019 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.08 2.620 2.620 Masiero 2020PSJ.....1....5M NEATM
7.59 2.020 2.020 Masiero 2020PSJ.....1....5M NEATM
8.38 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.083 0.0191 0.0191 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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.82416 2 Sidereal Durech 2018A&A...617A..57D Model