1999XN17

1998HG135, 38580, J98HD5G, J99X17N

All data for this body: [vot]

MPC data
Name (number) 1999XN17 (38580)
Packed designation 38580
a 2.42999
e 0.17437
i / sin(i) 12.0144 / 0.20816
q 2.00627
Q 2.85372
ω 262.9850
Node 34.3404
m 9.1765
n 0.2602
Epoch 2459600.5
nobs 1933
nopp 18
Years observed 1998-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.135
sin(ip) 0.205
Value Standard error
G 0.150
H 14.610
Mass
D 6.58 0.084
pV 0.073 0.0099
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4306 0.1348 0.2050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.22 1.270 1.270 Masiero 2020PSJ.....1....5M NEATM
5.62 1.740 1.740 Masiero 2020PSJ.....1....5M NEATM
5.88 1.850 1.850 Masiero 2020PSJ.....1....5M NEATM
6.59 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
6.79 2.700 2.700 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
0.073 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
0.081 0.0590 0.0590 Masiero 2020PSJ.....1....5M NEATM
0.089 0.0630 0.0630 Masiero 2020PSJ.....1....5M NEATM
0.103 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.61 MPC-2022-01-18 MPC-2022-01-18 Phot