1999 XZ99

1999XZ99, 49858, J99X99Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ99 (49858)
a 2.45617
e 0.30039
i / sin(i) 6.6678 / 0.11611
q 1.71836
Q 3.19398
ω 97.0321
Node 76.4181
m 2.3388
n 0.2560
Epoch 2460200.5
nobs 1705
nopp 19
Years observed 1991-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.402
ep 0.319
sin(ip) 0.124
Value Standard error
G 0.150
H 14.960
Mass
D 4.72 0.846
pV 0.099 0.0435
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4024 0.3189 0.1244 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.34 1.054 1.054 Masiero 2017AJ....154..168M NEATM
5.40 1.419 1.419 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0837 0.0837 Masiero 2011ApJ...741...68M NEATM
0.106 0.0509 0.0509 Masiero 2017AJ....154..168M 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
14.96 MPC-2023-12-04 MPC-2023-12-04 Phot