1998 VT18

1998VT18, 2000 EH85, 2000EH85, 44463, J98V18T, K00E85H

All data for this body: [vot]

MPC data
Name (number) 1998 VT18 (44463)
a 3.16269
e 0.19375
i / sin(i) 9.0179 / 0.15674
q 2.54991
Q 3.77547
ω 227.7898
Node 251.2029
m 191.1701
n 0.1752
Epoch 2460800.5
nobs 2581
nopp 22
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.166
ep 0.200
sin(ip) 0.178
G 0.150
H 13.600
Mass
D 13.29 2.361
pV 0.036 0.0147
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 23.364
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua 1.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1656 0.2004 0.1780 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.63 3.916 3.916 Masiero 2017AJ....154..168M NEATM
13.29 4.780 4.780 Masiero 2012ApJ...759L...8M NEATM
13.90 3.770 3.770 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0253 0.0253 Masiero 2017AJ....154..168M NEATM
0.036 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0320 0.0320 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
13.60 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 Wavelength Author Reference Method
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR De Pra 2020Icar..33813473D SPEC
X 0.394 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT