1999 JN90

1999JN90, 1994 BB3, 1994BB3, 2000 QH185, 2000QH185, 40299, J94B03B, J99J90N, K00QI5H

All data for this body: [vot]

MPC data
Name (number) 1999 JN90 (40299)
a 2.55919
e 0.03605
i / sin(i) 15.4376 / 0.26619
q 2.46694
Q 2.65144
ω 301.3441
Node 130.6687
m 273.2000
n 0.2407
Epoch 2460800.5
nobs 2109
nopp 22
Years observed 1994-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.060
sin(ip) 0.255
G 0.150
H 14.530
Mass
D 3.78 0.148
pV 0.258 0.0648
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.812
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5601 0.0601 0.2552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.78 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0648 0.0648 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
14.53 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
L 0.802 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT