1999 VL18

1999VL18, 1998 LB1, 1998LB1, 41054, J98L01B, J99V18L

All data for this body: [vot]

MPC data
Name (number) 1999 VL18 (41054)
a 2.76938
e 0.16228
i / sin(i) 7.3680 / 0.12824
q 2.31996
Q 3.21881
ω 110.9900
Node 227.1406
m 103.8981
n 0.2139
Epoch 2460200.5
nobs 2380
nopp 21
Years observed 1998-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.771
ep 0.123
sin(ip) 0.145
Value Standard error
G 0.150
H 14.460
Mass
D 4.51 1.149
pV 0.199 0.0647
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7713 0.1235 0.1452 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.51 1.149 1.149 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0647 0.0647 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
14.46 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 Author Reference Method
S S 0.9896 0.9896 Bus-Demeo Sergeyev 2021A&A...652A..59S PHOT