1979 XJ

1979XJ, 08989, 1992 WG1, 1992WG1, J79X00J, J92W01G

All data for this body: [vot]

MPC data
Name (number) 1979 XJ (8989)
a 2.19236
e 0.23827
i / sin(i) 6.0639 / 0.10564
q 1.66999
Q 2.71474
ω 246.9361
Node 106.8257
m 39.0284
n 0.3036
Epoch 2460800.5
nobs 4556
nopp 21
Years observed 1979-2024
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.190
ep 0.171
sin(ip) 0.091
G 0.150
H 14.620
Mass
D 3.16 0.581
pV 0.369 0.1983
Value
Rotational Period 2.616
Period quality 2
Spectral Class S
Spectral Class Score 0.844
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1901 0.1709 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.16 0.581 0.581 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.369 0.1983 0.1983 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
14.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.61562 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.1407 0.1407 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT