1999 NE

1999NE, 2000 WO149, 2000WO149, 38209, J99N00E, K00WE9O

All data for this body: [vot]

MPC data
Name (number) 1999 NE (38209)
a 2.59459
e 0.04460
i / sin(i) 0.9735 / 0.01699
q 2.47887
Q 2.71032
ω 199.9380
Node 48.7406
m 103.2454
n 0.2358
Epoch 2460800.5
nobs 822
nopp 22
Years observed 1991-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.595
ep 0.091
sin(ip) 0.020
G 0.150
H 16.110
Mass
D 3.98 0.149
pV 0.044 0.0032
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.896
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5951 0.0913 0.0196 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 0.149 0.149 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0032 0.0032 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
16.11 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
X X 0.1493 0.1493 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT