Wolfratshausen

18520, 1996 VK4, 1996VK4, 1998 HK150, 1998HK150, J96V04K, J98HF0K

All data for this body: [vot]

MPC data
Name (number) Wolfratshausen (18520)
a 2.67938
e 0.18628
i / sin(i) 3.5770 / 0.06239
q 2.18026
Q 3.17851
ω 279.4302
Node 236.5635
m 97.2518
n 0.2247
Epoch 2460800.5
nobs 1622
nopp 22
Years observed 1991-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.680
ep 0.223
sin(ip) 0.083
G 0.150
H 15.190
Mass
D 5.11 0.154
pV 0.066 0.0133
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.102
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6800 0.2229 0.0828 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.49 1.350 1.350 Nugent 2016AJ....152...63N NEATM
5.10 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
5.57 0.880 0.880 Masiero 2012ApJ...759L...8M NEATM
5.60 1.320 1.320 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0200 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.062 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.075 0.0176 0.0176 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
15.19 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3670 0.1660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1919 0.1660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT