1990 EU

1990EU, 2000 SC176, 2000SC176, 90708, J90E00U, K00SH6C

All data for this body: [vot]

MPC data
Name (number) 1990 EU (90708)
a 2.52642
e 0.05019
i / sin(i) 6.5382 / 0.11386
q 2.39961
Q 2.65324
ω 209.3848
Node 275.4943
m 313.4041
n 0.2454
Epoch 2460800.5
nobs 1571
nopp 17
Years observed 1990-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.525
ep 0.092
sin(ip) 0.131
G 0.150
H 15.140
Mass
D 4.50 0.212
pV 0.126 0.0388
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 6.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5249 0.0921 0.1308 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.50 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.126 0.0388 0.0388 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
15.14 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 0.381 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.7225 0.7220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT