1999 XO33

1999XO33, 1990 WR7, 1990WR7, 26408, J90W07R, J99X33O

All data for this body: [vot]

MPC data
Name (number) 1999 XO33 (26408)
a 2.62097
e 0.09015
i / sin(i) 14.7638 / 0.25484
q 2.38468
Q 2.85726
ω 17.9122
Node 118.6382
m 342.3888
n 0.2323
Epoch 2460800.5
nobs 3491
nopp 23
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.620
ep 0.134
sin(ip) 0.238
G 0.150
H 13.590
Mass
D 4.81 0.252
pV 0.334 0.0852
Value
Rotational Period 29.200
Period quality 2
Spectral Class A
Spectral Class Score 5.262
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6199 0.1339 0.2382 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.252 0.252 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.334 0.0852 0.0852 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
29.25 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
29.296 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.877 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT