1999 XQ13

1999XQ13, 41221, J99X13Q

All data for this body: [vot]

MPC data
Name (number) 1999 XQ13 (41221)
a 2.77802
e 0.25651
i / sin(i) 12.2837 / 0.21275
q 2.06542
Q 3.49063
ω 118.5787
Node 214.1358
m 239.3413
n 0.2129
Epoch 2460800.5
nobs 2139
nopp 22
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.779
ep 0.212
sin(ip) 0.234
G 0.150
H 14.370
Mass
D 8.31 0.096
pV 0.067 0.0130
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.634
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7793 0.2122 0.2335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.97 2.430 2.430 Masiero 2020PSJ.....1....5M NEATM
7.68 1.640 1.640 Masiero 2020PSJ.....1....5M NEATM
8.32 0.096 0.096 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.083 0.0700 0.0700 Masiero 2020PSJ.....1....5M 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
14.37 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
B B 0.3263 0.3263 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.939 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT