1999 XZ38

1999XZ38, 1992 EY20, 1992EY20, 41246, J92E20Y, J99X38Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ38 (41246)
a 2.78878
e 0.20682
i / sin(i) 9.4463 / 0.16412
q 2.21201
Q 3.36556
ω 204.7865
Node 124.1799
m 236.2312
n 0.2116
Epoch 2460800.5
nobs 1781
nopp 22
Years observed 1992-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.789
ep 0.180
sin(ip) 0.141
G 0.150
H 14.850
Mass
D 5.92 0.410
pV 0.093 0.0078
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7895 0.1800 0.1413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.78 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM
5.86 0.434 0.434 Masiero 2011ApJ...741...68M NEATM
7.88 2.170 2.170 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.064 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.098 0.0082 0.0082 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
14.85 MPC-2023-12-04 MPC-2023-12-04 Phot