1998 EZ9

1998EZ9, 2000 SN202, 2000SN202, 52685, J98E09Z, K00SK2N

All data for this body: [vot]

MPC data
Name (number) 1998 EZ9 (52685)
a 3.18089
e 0.15960
i / sin(i) 10.1390 / 0.17604
q 2.67323
Q 3.68854
ω 221.6129
Node 11.5741
m 251.6357
n 0.1737
Epoch 2460800.5
nobs 1177
nopp 22
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.160
ep 0.201
sin(ip) 0.178
G 0.150
H 14.530
Mass
D 8.74 0.157
pV 0.021 0.0014
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.075
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1604 0.2005 0.1780 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.74 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.021 0.0014 0.0014 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
14.53 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 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
X C 0.5467 0.3590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4159 0.3590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT