1999 XP193

1999XP193, 1982 XS2, 1982XS2, 71155, J82X02S, J99XJ3P

All data for this body: [vot]

MPC data
Name (number) 1999 XP193 (71155)
a 2.59986
e 0.20007
i / sin(i) 15.5965 / 0.26886
q 2.07970
Q 3.12002
ω 307.5937
Node 69.1332
m 71.9205
n 0.2351
Epoch 2460800.5
nobs 2854
nopp 21
Years observed 1982-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.161
sin(ip) 0.254
G 0.150
H 14.200
Mass
D 4.63 0.255
pV 0.255 0.0461
Value
Rotational Period 5.229
Period quality 2
Spectral Class S
Spectral Class Score 3.852
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5995 0.1610 0.2535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 0.859 0.859 Masiero 2011ApJ...741...68M NEATM
4.66 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.0532 0.0532 Masiero 2011ApJ...741...68M NEATM
0.280 0.0927 0.0927 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.22892 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.642 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT