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 0.05672
i / sin(i) 13.4903 / 0.23328
q 2.29280
Q 2.56851
ω 11.7869
Node 277.3174
m 240.3607
n 0.2601
Epoch 2460200.5
nobs 2167
nopp 18
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.042
sin(ip) 0.245
Value Standard error
G 0.150
H 14.420
Mass
D 8.46 0.059
pV 0.047 0.0061
Rotational Period 7.203
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-Oct-2022
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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.20 Waszczak 2015AJ....150...75W Lightcurve