1998 YZ9

1998YZ9, 44534, J98Y09Z

All data for this body: [vot]

MPC data
Name (number) 1998 YZ9 (44534)
a 2.36833
e 0.08947
i / sin(i) 5.7327 / 0.09989
q 2.15644
Q 2.58022
ω 348.9050
Node 127.0182
m 78.6698
n 0.2704
Epoch 2460800.5
nobs 1451
nopp 19
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.369
ep 0.119
sin(ip) 0.091
G 0.150
H 15.640
Mass
D
pV
Value
Rotational Period 45.000
Period quality 2
Spectral Class V
Spectral Class Score 11.156
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3685 0.1192 0.0913 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
45.0 2 Synodic Polishook 2012MNRAS.421.2094P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.744 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.5677 0.8590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9183 0.8590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT