1964 VL1

1964VL1, 12181, 1951 YH1, 1951YH1, 1997 JU18, 1997JU18, J51Y01H, J64V01L, J97J18U

All data for this body: [vot]

MPC data
Name (number) 1964 VL1 (12181)
a 2.66790
e 0.25680
i / sin(i) 5.4256 / 0.09455
q 1.98277
Q 3.35303
ω 357.2612
Node 62.9339
m 312.8655
n 0.2262
Epoch 2460800.5
nobs 3068
nopp 23
Years observed 1964-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.668
ep 0.236
sin(ip) 0.074
G 0.150
H 14.160
Mass
D 9.39 0.132
pV 0.062 0.0070
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6684 0.2357 0.0740 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.37 3.102 3.102 Masiero 2017AJ....154..168M NEATM
10.62 2.590 2.590 Masiero 2020PSJ.....1....5M NEATM
9.33 0.158 0.158 Masiero 2011ApJ...741...68M NEATM
9.37 2.670 2.670 Masiero 2021PSJ.....2..162M NEATM
9.50 0.241 0.241 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0286 0.0286 Masiero 2017AJ....154..168M NEATM
0.052 0.0290 0.0630 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
0.067 0.0149 0.0149 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot