1998 SQ107

1998SQ107, 1999 XF220, 1999XF220, 49199, J98SA7Q, J99XM0F

All data for this body: [vot]

MPC data
Name (number) 1998 SQ107 (49199)
a 2.69651
e 0.17828
i / sin(i) 10.0959 / 0.17530
q 2.21579
Q 3.17724
ω 269.8937
Node 5.0702
m 306.8574
n 0.2226
Epoch 2460200.5
nobs 1724
nopp 20
Years observed 1998-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.696
ep 0.167
sin(ip) 0.183
Value Standard error
G 0.150
H 14.500
Mass
D 8.24 0.083
pV 0.049 0.0075
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6964 0.1669 0.1833 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.48 2.100 2.100 Ali-Lagoa 2018A&A...612A..85A NEATM
10.51 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
7.43 2.300 2.300 Masiero 2021PSJ.....2..162M NEATM
7.93 1.680 1.680 Masiero 2021PSJ.....2..162M NEATM
8.21 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0170 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0250 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0107 0.0107 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
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot