1998 QD42

1998QD42, 14117, 1982 VF2, 1982VF2, J82V02F, J98Q42D

All data for this body: [vot]

MPC data
Name (number) 1998 QD42 (14117)
a 2.19440
e 0.08412
i / sin(i) 4.7316 / 0.08249
q 2.00981
Q 2.37898
ω 326.1807
Node 88.6164
m 6.4579
n 0.3032
Epoch 2460800.5
nobs 3728
nopp 21
Years observed 1982-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.194
ep 0.108
sin(ip) 0.079
G 0.150
H 15.360
Mass
D 2.41 0.275
pV 0.359 0.0928
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.517
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1943 0.1076 0.0792 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.35 0.316 0.316 Masiero 2011ApJ...741...68M NEATM
2.60 0.555 0.555 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.1530 0.1530 Masiero 2011ApJ...741...68M NEATM
0.385 0.1167 0.1167 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
15.36 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
A 0.513 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4061 0.8970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9167 0.8970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT