1999 XT222

1999XT222, 2003 TY16, 2003TY16, A3156, J99XM2T, K03T16Y

All data for this body: [vot]

MPC data
Name (number) 1999 XT222 (103156)
a 2.75909
e 0.08579
i / sin(i) 5.1079 / 0.08903
q 2.52239
Q 2.99579
ω 88.9317
Node 358.3473
m 199.2787
n 0.2151
Epoch 2460800.5
nobs 786
nopp 19
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.758
ep 0.089
sin(ip) 0.093
G 0.150
H 15.910
Mass
D 3.79 0.778
pV 0.071 0.0269
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7582 0.0889 0.0935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.69 1.176 1.176 Masiero 2011ApJ...741...68M NEATM
3.87 1.037 1.037 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0393 0.0393 Masiero 2011ApJ...741...68M NEATM
0.075 0.0370 0.0370 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
15.91 MPC-2023-12-04 MPC-2023-12-04 Phot