1999 XW93

1999XW93, 25503, J99X93W

All data for this body: [vot]

MPC data
Name (number) 1999 XW93 (25503)
a 2.63278
e 0.09943
i / sin(i) 14.3856 / 0.24845
q 2.37100
Q 2.89456
ω 121.1499
Node 113.4509
m 227.4331
n 0.2307
Epoch 2460800.5
nobs 3219
nopp 22
Years observed 1997-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.630
ep 0.120
sin(ip) 0.235
G 0.150
H 13.530
Mass
D 5.49 0.166
pV 0.281 0.0696
Value
Rotational Period 7.516
Period quality 2
Spectral Class S
Spectral Class Score 5.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6304 0.1202 0.2347 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0696 0.0696 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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.51579 2 Sidereal Durech 2018A&A...617A..57D Model
7.5158 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT