2002 ER7

2002ER7, K02E07R, O1954

All data for this body: [vot]

MPC data
Name (number) 2002 ER7 (241954)
a 2.30246
e 0.11413
i / sin(i) 21.9037 / 0.37305
q 2.03968
Q 2.56525
ω 60.0750
Node 164.1076
m 173.2033
n 0.2821
Epoch 2460800.5
nobs 413
nopp 15
Years observed 1995-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.303
ep 0.139
sin(ip) 0.381
G 0.150
H 17.220
Mass
D 2.22 0.285
pV 0.052 0.0149
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.127
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3030 0.1392 0.3812 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.22 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0149 0.0149 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
17.22 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 C 0.0145 0.0210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0212 0.0210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT