1998 EZ2

1998EZ2, 17765, 1987 MX, 1987MX, J87M00X, J98E02Z

All data for this body: [vot]

MPC data
Name (number) 1998 EZ2 (17765)
a 2.51960
e 0.16764
i / sin(i) 6.3186 / 0.11006
q 2.09722
Q 2.94198
ω 243.9654
Node 43.6122
m 170.8565
n 0.2464
Epoch 2460800.5
nobs 2926
nopp 24
Years observed 1950-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.522
ep 0.162
sin(ip) 0.101
G 0.150
H 13.850
Mass
D 4.93 0.111
pV 0.167 0.0116
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.524
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5218 0.1617 0.1010 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.50 1.030 1.030 Nugent 2016AJ....152...63N NEATM
4.52 1.300 1.300 Nugent 2016AJ....152...63N NEATM
4.94 0.112 0.112 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
0.190 0.1700 0.1700 Nugent 2016AJ....152...63N NEATM
0.210 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.85 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
S 0.754 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT