2001 VR42

2001VR42, 1991 PO27, 1991PO27, D1562, J91P27O, K01V42R

All data for this body: [vot]

MPC data
Name (number) 2001 VR42 (131562)
a 2.16618
e 0.22783
i / sin(i) 1.3502 / 0.02356
q 1.67266
Q 2.65969
ω 33.9599
Node 317.6116
m 181.7782
n 0.3091
Epoch 2460800.5
nobs 1212
nopp 17
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.165
ep 0.166
sin(ip) 0.044
G 0.150
H 16.700
Mass
D 2.41 0.396
pV 0.071 0.0300
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1654 0.1659 0.0443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.24 0.560 0.560 Masiero 2021PSJ.....2..162M NEATM
2.58 0.560 0.560 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.083 0.0420 0.0850 Masiero 2021PSJ.....2..162M 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
16.70 MPC-2023-12-04 MPC-2023-12-04 Phot