1999 XX191

1999XX191, 1997 HL15, 1997HL15, A3126, J97H15L, J99XJ1X

All data for this body: [vot]

MPC data
Name (number) 1999 XX191 (103126)
a 2.47738
e 0.22408
i / sin(i) 5.3951 / 0.09402
q 1.92225
Q 3.03251
ω 34.5731
Node 35.1202
m 195.6241
n 0.2528
Epoch 2460800.5
nobs 885
nopp 17
Years observed 1997-2024
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.480
ep 0.174
sin(ip) 0.079
G 0.150
H 16.210
Mass
D
pV
Value
Rotational Period 31.857
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4796 0.1744 0.0787 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
31.8575 2 Synodic Pal 2020ApJS..247...26P Lightcurve