1999 XQ144

1999XQ144, 1998 QQ53, 1998QQ53, 45179, J98Q53Q, J99XE4Q

All data for this body: [vot]

MPC data
Name (number) 1999 XQ144 (45179)
a 2.43066
e 0.05642
i / sin(i) 13.4915 / 0.23330
q 2.29352
Q 2.56779
ω 11.4893
Node 277.3075
m 36.6691
n 0.2601
Epoch 2460800.5
nobs 2562
nopp 20
Years observed 1998-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.042
sin(ip) 0.245
G 0.150
H 14.390
Mass
D 8.46 0.059
pV 0.047 0.0061
Value
Rotational Period 7.200
Period quality 2
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4311 0.0417 0.2449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.73 1.770 1.770 Masiero 2020PSJ.....1....5M NEATM
7.12 2.010 2.010 Masiero 2021PSJ.....2..162M NEATM
7.33 1.950 1.950 Masiero 2020PSJ.....1....5M NEATM
7.34 1.915 1.915 Masiero 2017AJ....154..168M NEATM
8.37 2.805 2.805 Masiero 2017AJ....154..168M NEATM
8.45 0.059 0.059 Masiero 2011ApJ...741...68M NEATM
8.76 2.220 2.220 Masiero 2012ApJ...759L...8M NEATM
9.59 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
9.98 2.000 2.000 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0265 0.0265 Masiero 2017AJ....154..168M NEATM
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0192 0.0192 Masiero 2017AJ....154..168M NEATM
0.048 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.051 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.063 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.066 0.0360 0.0800 Masiero 2021PSJ.....2..162M NEATM
0.093 0.0560 0.0560 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
14.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.203 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT