1999 XZ202

1999XZ202, 1997 GB40, 1997GB40, 26432, J97G40B, J99XK2Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ202 (26432)
a 2.62622
e 0.18300
i / sin(i) 14.1669 / 0.24475
q 2.14561
Q 3.10683
ω 331.3780
Node 58.9730
m 36.7630
n 0.2316
Epoch 2460800.5
nobs 3179
nopp 22
Years observed 1977-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.626
ep 0.160
sin(ip) 0.225
G 0.150
H 13.520
Mass
D 5.42 0.198
pV 0.304 0.0492
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.163
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6257 0.1600 0.2245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.08 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
5.60 0.247 0.247 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.0773 0.0773 Masiero 2011ApJ...741...68M NEATM
0.328 0.0637 0.0637 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
13.52 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.268 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9259 0.9259 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT