1999 NE26

1999NE26, 1998 HJ57, 1998HJ57, 40365, J98H57J, J99N26E

All data for this body: [vot]

MPC data
Name (number) 1999 NE26 (40365)
a 2.47894
e 0.14191
i / sin(i) 2.3258 / 0.04058
q 2.12716
Q 2.83072
ω 42.3127
Node 32.0197
m 93.5939
n 0.2525
Epoch 2460800.5
nobs 2811
nopp 22
Years observed 1992-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.481
ep 0.160
sin(ip) 0.044
G 0.150
H 14.450
Mass
D 3.43 0.363
pV 0.328 0.0817
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4813 0.1596 0.0444 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.31 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
3.56 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.319 0.1171 0.1171 Masiero 2011ApJ...741...68M NEATM
0.337 0.1140 0.1140 Masiero 2012ApJ...759L...8M 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
14.45 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
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT