2001 QB131

2001QB131, 1999 GB57, 1999GB57, J99G57B, K01QD1B, N1976

All data for this body: [vot]

MPC data
Name (number) 2001 QB131 (231976)
a 3.14928
e 0.17461
i / sin(i) 12.0224 / 0.20829
q 2.59939
Q 3.69917
ω 178.7735
Node 182.3398
m 64.6187
n 0.1764
Epoch 2460800.5
nobs 729
nopp 17
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.144
ep 0.155
sin(ip) 0.201
G 0.150
H 15.290
Mass
D 6.01 0.491
pV 0.059 0.0135
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 11.165
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1439 0.1553 0.2005 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.01 0.491 0.491 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0135 0.0135 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
15.29 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
X X 0.1185 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3247 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4178 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4852 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5147 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT