1999XH86

1998QK9, D0121, J98Q09K, J99X86H

All data for this body: [vot]

MPC data
Name (number) 1999XH86 (130121)
Packed designation D0121
a 2.69258
e 0.16695
i / sin(i) 9.4179 / 0.16363
q 2.24304
Q 3.14211
ω 95.0502
Node 285.0949
m 63.4221
n 0.2231
Epoch 2459600.5
nobs 966
nopp 17
Years observed 1998-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.692
ep 0.133
sin(ip) 0.186
Value Standard error
G 0.150
H 14.940
Mass
D 7.87 0.283
pV 0.038 0.0066
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6923 0.1329 0.1864 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.46 1.968 1.968 Masiero 2017AJ....154..168M NEATM
6.65 2.440 2.440 Masiero 2020PSJ.....1....5M NEATM
7.91 0.288 0.288 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.046 0.0247 0.0247 Masiero 2017AJ....154..168M NEATM
0.048 0.0500 0.0500 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
14.94 MPC-2022-01-18 MPC-2022-01-18 Phot