1999 XK60

1999XK60, 1998 QB22, 1998QB22, 41267, J98Q22B, J99X60K

All data for this body: [vot]

MPC data
Name (number) 1999 XK60 (41267)
a 3.23041
e 0.12575
i / sin(i) 2.6330 / 0.04594
q 2.82418
Q 3.63664
ω 204.7028
Node 222.5453
m 144.7139
n 0.1698
Epoch 2460800.5
nobs 1955
nopp 21
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.221
ep 0.124
sin(ip) 0.060
G 0.150
H 14.220
Mass
D 7.45 0.226
pV 0.096 0.0030
Value
Rotational Period 7.200
Period quality 2
Spectral Class D
Spectral Class Score 9.896
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2209 0.1244 0.0597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.45 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0030 0.0030 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
14.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.29 2 Synodic Chang 2019ApJS..241....6C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.1721 0.7130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7338 0.7130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7434 0.7130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT