1999 XF158

1999XF158, 1997 HD4, 1997HD4, 49891, J97H04D, J99XF8F

All data for this body: [vot]

MPC data
Name (number) 1999 XF158 (49891)
a 2.24944
e 0.07837
i / sin(i) 5.3890 / 0.09392
q 2.07315
Q 2.42572
ω 250.3936
Node 242.9758
m 151.4299
n 0.2921
Epoch 2460800.5
nobs 2416
nopp 20
Years observed 1997-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.249
ep 0.131
sin(ip) 0.108
G 0.150
H 15.240
Mass
D 2.81 0.108
pV 0.323 0.1049
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.562
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2491 0.1311 0.1080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.81 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.323 0.1049 0.1049 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
15.24 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
A S 0.2147 0.5570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7603 0.5570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT