2001 QD137

2001QD137, J3861, K01QD7D

All data for this body: [vot]

MPC data
Name (number) 2001 QD137 (193861)
a 2.37725
e 0.17007
i / sin(i) 10.7439 / 0.18642
q 1.97295
Q 2.78155
ω 217.6402
Node 221.6527
m 114.0219
n 0.2689
Epoch 2460800.5
nobs 1144
nopp 16
Years observed 1990-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.378
ep 0.191
sin(ip) 0.196
G 0.150
H 15.840
Mass
D 2.27 0.619
pV 0.236 0.0848
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.757
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3776 0.1908 0.1962 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.27 0.619 0.619 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.0848 0.0848 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
15.84 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 0.976 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3168 0.3168 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT