2000 SE109

2000SE109, 1978 WU4, 1978WU4, 98186, J78W04U, K00SA9E

All data for this body: [vot]

MPC data
Name (number) 2000 SE109 (98186)
a 2.39831
e 0.08736
i / sin(i) 2.6577 / 0.04637
q 2.18880
Q 2.60781
ω 11.4323
Node 36.3966
m 196.3487
n 0.2654
Epoch 2460800.5
nobs 896
nopp 18
Years observed 1978-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.077
sin(ip) 0.037
G 0.150
H 16.360
Mass
D 3.52 0.243
pV 0.042 0.0073
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.016
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.0775 0.0375 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.68 0.561 0.561 Masiero 2011ApJ...741...68M NEATM
3.07 0.644 0.644 Masiero 2011ApJ...741...68M NEATM
3.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
4.07 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0285 0.0285 Masiero 2011ApJ...741...68M NEATM
0.089 0.0239 0.0239 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
16.36 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
B B 0.5045 0.5045 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.836 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT