1998 QL31

1998QL31, 2000 AH12, 2000AH12, 44235, J98Q31L, K00A12H

All data for this body: [vot]

MPC data
Name (number) 1998 QL31 (44235)
a 2.48849
e 0.09826
i / sin(i) 4.5644 / 0.07958
q 2.24399
Q 2.73300
ω 227.6584
Node 31.3473
m 349.6465
n 0.2511
Epoch 2460800.5
nobs 2682
nopp 21
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.490
ep 0.113
sin(ip) 0.073
G 0.150
H 14.900
Mass
D 3.54 0.328
pV 0.224 0.0695
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.852
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4904 0.1125 0.0733 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.328 0.328 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.224 0.0695 0.0695 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
14.90 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
S S 0.9754 0.9754 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT