2002 ER8

2002ER8, 89911, K02E08R

All data for this body: [vot]

MPC data
Name (number) 2002 ER8 (89911)
a 3.06907
e 0.12951
i / sin(i) 10.5412 / 0.18294
q 2.67160
Q 3.46654
ω 315.1994
Node 56.3784
m 259.5855
n 0.1833
Epoch 2460800.5
nobs 1188
nopp 20
Years observed 1999-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.067
ep 0.100
sin(ip) 0.168
G 0.150
H 14.790
Mass
D 4.70 0.045
pV 0.139 0.0143
Value
Rotational Period
Period quality None
Spectral Class Cgx
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0666 0.0998 0.1678 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 0.045 0.045 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.139 0.0143 0.0143 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
14.79 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
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT