1999 XZ55

1999XZ55, 2000 YX123, 2000YX123, 41262, J99X55Z, K00YC3X

All data for this body: [vot]

MPC data
Name (number) 1999 XZ55 (41262)
a 3.22219
e 0.21768
i / sin(i) 1.6841 / 0.02939
q 2.52077
Q 3.92361
ω 311.3944
Node 41.3210
m 196.1475
n 0.1704
Epoch 2460800.5
nobs 1487
nopp 22
Years observed 1994-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.272
ep 0.155
sin(ip) 0.024
G 0.150
H 14.460
Mass
D 6.86 0.132
pV 0.072 0.0170
Value
Rotational Period 3.400
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2719 0.1555 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0170 0.0170 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.43 2 Synodic Chang 2019ApJS..241....6C Lightcurve