1998 QD75

1998QD75, 2002 JC74, 2002JC74, 74138, J98Q75D, K02J74C

All data for this body: [vot]

MPC data
Name (number) 1998 QD75 (74138)
a 2.68617
e 0.25490
i / sin(i) 10.1445 / 0.17613
q 2.00146
Q 3.37088
ω 92.3575
Node 200.0258
m 52.0078
n 0.2239
Epoch 2460800.5
nobs 1538
nopp 19
Years observed 1998-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.688
ep 0.229
sin(ip) 0.194
G 0.150
H 15.240
Mass
D 3.69 0.626
pV 0.103 0.0303
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.653
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6877 0.2288 0.1943 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.66 0.985 0.985 Masiero 2011ApJ...741...68M NEATM
3.71 0.810 0.810 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0357 0.0357 Masiero 2011ApJ...741...68M NEATM
0.111 0.0430 0.0710 Masiero 2021PSJ.....2..162M 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
15.24 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 V 0.0302 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.1088 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT