1999 XX128

1999XX128, G4936, J99XC8X

All data for this body: [vot]

MPC data
Name (number) 1999 XX128 (164936)
a 2.68041
e 0.22203
i / sin(i) 7.6802 / 0.13365
q 2.08527
Q 3.27555
ω 135.2018
Node 293.5358
m 284.0669
n 0.2246
Epoch 2460800.5
nobs 988
nopp 16
Years observed 1999-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.680
ep 0.248
sin(ip) 0.150
G 0.150
H 15.290
Mass
D 5.97 0.124
pV 0.059 0.0082
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6799 0.2484 0.1503 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 1.120 1.120 Masiero 2020PSJ.....1....5M NEATM
5.99 0.125 0.125 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.069 0.0480 0.0480 Masiero 2020PSJ.....1....5M 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
15.29 MPC-2023-12-04 MPC-2023-12-04 Phot