1998 VN18

1998VN18, 2000 GF145, 2000GF145, 53015, J98V18N, K00GE5F

All data for this body: [vot]

MPC data
Name (number) 1998 VN18 (53015)
a 2.26954
e 0.13490
i / sin(i) 4.7317 / 0.08249
q 1.96337
Q 2.57571
ω 10.5590
Node 352.9143
m 300.9425
n 0.2883
Epoch 2460800.5
nobs 1354
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.269
ep 0.094
sin(ip) 0.080
G 0.150
H 16.250
Mass
D 3.16 0.543
pV 0.048 0.0123
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.075
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2693 0.0941 0.0795 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.96 1.054 1.054 Masiero 2011ApJ...741...68M NEATM
3.12 0.790 0.790 Nugent 2016AJ....152...63N NEATM
3.42 1.060 1.060 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0136 0.0136 Masiero 2011ApJ...741...68M NEATM
0.055 0.0401 0.0401 Masiero 2017AJ....154..168M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N 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
16.25 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
D C 0.0125 0.0080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT