2004 JA12

2004JA12, H7628, K04J12A

All data for this body: [vot]

MPC data
Name (number) 2004 JA12 (177628)
a 3.04841
e 0.25280
i / sin(i) 1.3079 / 0.02283
q 2.27777
Q 3.81905
ω 41.1098
Node 240.3853
m 310.5772
n 0.1852
Epoch 2460800.5
nobs 527
nopp 19
Years observed 1994-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.054
ep 0.253
sin(ip) 0.039
G 0.150
H 16.010
Mass
D 2.69 0.401
pV 0.128 0.0339
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.320
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0538 0.2525 0.0394 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.69 0.401 0.401 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0339 0.0339 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
16.01 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
B 0.220 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT