2001 EZ4

2001EZ4, G2864, K01E04Z

All data for this body: [vot]

MPC data
Name (number) 2001 EZ4 (162864)
a 2.63186
e 0.06798
i / sin(i) 3.1812 / 0.05549
q 2.45296
Q 2.81076
ω 166.4667
Node 63.7173
m 182.5154
n 0.2308
Epoch 2460800.5
nobs 412
nopp 20
Years observed 1960-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.632
ep 0.107
sin(ip) 0.041
G 0.150
H 16.420
Mass
D 2.39 0.160
pV 0.162 0.0290
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.720
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6317 0.1074 0.0411 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.39 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.162 0.0290 0.0290 Masiero 2012ApJ...759L...8M 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
16.42 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 D 0.4534 0.3280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.3171 0.3280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.0390 0.3280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.2577 0.3280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT