1999 XZ8

1999XZ8, D7657, J99X08Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ8 (137657)
a 2.30773
e 0.23199
i / sin(i) 26.0516 / 0.43918
q 1.77237
Q 2.84309
ω 338.6640
Node 69.5732
m 95.1633
n 0.2811
Epoch 2460800.5
nobs 1436
nopp 18
Years observed 1999-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.308
ep 0.244
sin(ip) 0.408
G 0.150
H 15.580
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.959
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3081 0.2436 0.4077 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
15.58 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 S 0.6598 0.6598 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT