1998 QD90

1998QD90, 2000 BX43, 2000BX43, 74151, J98Q90D, K00B43X

All data for this body: [vot]

MPC data
Name (number) 1998 QD90 (74151)
a 2.55140
e 0.28762
i / sin(i) 12.5402 / 0.21713
q 1.81756
Q 3.28525
ω 23.2293
Node 308.4590
m 207.1218
n 0.2418
Epoch 2460800.5
nobs 635
nopp 20
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.256
sin(ip) 0.221
G 0.150
H 15.680
Mass
D 4.21 0.137
pV 0.069 0.0136
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.221
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5494 0.2561 0.2205 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 0.970 0.970 Masiero 2012ApJ...759L...8M NEATM
4.21 0.138 0.138 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0510 0.0510 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0141 0.0141 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
15.68 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 C 0.2476 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0502 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0666 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5057 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT