1999 XL64

1999XL64, 43126, J99X64L

All data for this body: [vot]

MPC data
Name (number) 1999 XL64 (43126)
a 3.21620
e 0.13985
i / sin(i) 0.4615 / 0.00805
q 2.76642
Q 3.66598
ω 309.7456
Node 162.8254
m 112.8284
n 0.1709
Epoch 2460800.5
nobs 2295
nopp 22
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.196
ep 0.170
sin(ip) 0.020
G 0.150
H 14.040
Mass
D 7.58 0.098
pV 0.106 0.0203
Value
Rotational Period 0.600
Period quality
Spectral Class C
Spectral Class Score 15.793
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 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
3.1955 0.1701 0.0197 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
7.43 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
8.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0203 0.0203 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
14.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.67 Synodic Erasmus 2018ApJS..237...19E Lightcurve
0.67 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.0305 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1224 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.2861 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4148 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.947000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
C 0.953000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
C B 0.3422 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT