1999 JA15

1999JA15, 2008 HD12, 2008HD12, J99J15A, K08H12D, O1599

All data for this body: [vot]

MPC data
Name (number) 1999 JA15 (241599)
a 2.72338
e 0.23738
i / sin(i) 11.0330 / 0.19137
q 2.07691
Q 3.36986
ω 196.5725
Node 80.8122
m 247.8571
n 0.2193
Epoch 2460800.5
nobs 478
nopp 18
Years observed 1999-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.726
ep 0.247
sin(ip) 0.163
G 0.150
H 16.310
Mass
D 3.47 1.008
pV 0.059 0.0327
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.579
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7260 0.2475 0.1633 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 1.008 1.008 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0327 0.0327 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
16.31 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
D D 0.0965 0.0965 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT