2004 ER68

2004ER68, K04E68R, K6837

All data for this body: [vot]

MPC data
Name (number) 2004 ER68 (206837)
a 3.00024
e 0.07177
i / sin(i) 5.3595 / 0.09340
q 2.78491
Q 3.21556
ω 291.9463
Node 180.9724
m 71.5552
n 0.1897
Epoch 2460800.5
nobs 494
nopp 20
Years observed 1999-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.999
ep 0.092
sin(ip) 0.094
G 0.150
H 15.720
Mass
D 4.17 0.646
pV 0.077 0.0191
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.733
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9995 0.0919 0.0940 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.83 1.097 1.097 Masiero 2011ApJ...741...68M NEATM
4.35 0.800 0.800 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0340 0.0340 Masiero 2012ApJ...759L...8M NEATM
0.083 0.0230 0.0230 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
15.72 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
C 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1916 0.5910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6706 0.5910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT