1999 XH44

1999XH44, A2936, J99X44H

All data for this body: [vot]

MPC data
Name (number) 1999 XH44 (102936)
a 2.71370
e 0.22297
i / sin(i) 10.2627 / 0.17816
q 2.10863
Q 3.31878
ω 234.0191
Node 250.8495
m 200.2349
n 0.2205
Epoch 2460800.5
nobs 1213
nopp 17
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.715
ep 0.243
sin(ip) 0.202
G 0.150
H 15.250
Mass
D 5.52 0.100
pV 0.074 0.0127
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7152 0.2428 0.2015 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 0.263 0.263 Masiero 2011ApJ...741...68M NEATM
5.57 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0182 0.0182 Masiero 2011ApJ...741...68M NEATM
0.078 0.0176 0.0176 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
15.25 MPC-2023-12-04 MPC-2023-12-04 Phot