2002 AB122

2002AB122, 39351, K02AC2B

All data for this body: [vot]

MPC data
Name (number) 2002 AB122 (39351)
a 2.22809
e 0.15017
i / sin(i) 4.2932 / 0.07486
q 1.89349
Q 2.56269
ω 288.1239
Node 103.4695
m 82.6009
n 0.2964
Epoch 2460800.5
nobs 1875
nopp 20
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.228
ep 0.130
sin(ip) 0.067
G 0.150
H 15.660
Mass
D 2.08 0.532
pV 0.236 0.0624
Value
Rotational Period 9.500
Period quality 2
Spectral Class S
Spectral Class Score 13.046
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2282 0.1298 0.0673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.08 0.532 0.532 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.0624 0.0624 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
15.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.58 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
9.7 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
D D 0.5058 0.4730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
S D 0.2873 0.4730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.887000 0.110000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT