1991 VL1

1991VL1, 09958, 1996 FN5, 1996FN5, J91V01L, J96F05N

All data for this body: [vot]

MPC data
Name (number) 1991 VL1 (9958)
a 2.17545
e 0.12662
i / sin(i) 5.9664 / 0.10394
q 1.89999
Q 2.45092
ω 256.9051
Node 102.5512
m 5.2915
n 0.3072
Epoch 2460200.5
nobs 6643
nopp 23
Years observed 1991-2023
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.175
ep 0.060
sin(ip) 0.096
Value Standard error
G 0.150
H 14.640
Mass
D 3.66 0.096
pV 0.319 0.0401
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1752 0.0599 0.0958 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
3.82 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0546 0.0546 Masiero 2011ApJ...741...68M NEATM
0.368 0.0590 0.0590 Masiero 2012ApJ...759L...8M 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot