2001 QA238

2001QA238, 1999 AB25, 1999AB25, 83103, J99A25B, K01QN8A

All data for this body: [vot]

MPC data
Name (number) 2001 QA238 (83103)
a 3.08087
e 0.06854
i / sin(i) 10.3659 / 0.17993
q 2.86971
Q 3.29203
ω 283.2374
Node 349.5749
m 211.8181
n 0.1823
Epoch 2460800.5
nobs 2266
nopp 21
Years observed 1999-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.079
ep 0.073
sin(ip) 0.189
G 0.150
H 13.990
Mass
D 5.63 0.305
pV 0.128 0.0109
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.465
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0794 0.0733 0.1892 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.63 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0109 0.0109 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
13.99 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 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
L X 0.1215 0.2380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.2441 0.2380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT