1994 JJ9

1994JJ9, 58295, J94J09J

All data for this body: [vot]

MPC data
Name (number) 1994 JJ9 (58295)
a 2.70567
e 0.23026
i / sin(i) 8.2354 / 0.14324
q 2.08267
Q 3.32866
ω 67.9712
Node 161.0094
m 340.9640
n 0.2215
Epoch 2460800.5
nobs 1340
nopp 23
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.704
ep 0.242
sin(ip) 0.156
G 0.150
H 15.220
Mass
D 4.57 1.129
pV 0.044 0.0269
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.169
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7043 0.2418 0.1557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 1.129 1.129 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0269 0.0269 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
15.22 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 0.0282 0.0282 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT