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JPL Small-Body Database Browser
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452421 (2002 VX99)
Classification: Amor [NEO]          SPK-ID: 2452421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5118235139552295 6.4022e-08  
a 2.632554614197309 1.2981e-08 au
q 1.285151260879789 1.6674e-07 au
i 24.49707894585226 1.8044e-05 deg
node 234.32122973 1.9615e-05 deg
peri 259.911310556828 3.1901e-05 deg
M 278.8063918659877 1.2176e-05 deg
tp 2458952.371305198634
(2020-Apr-12.87130520)
5.3299e-05 TDB
period 1560.143375602053
4.27
1.154e-05
3.159e-08
d
yr
n .2307480233097664 1.7067e-09 deg/d
Q 3.97995796751483 1.9625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2002-11-01  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:33:00  

Additional Information
 Earth MOID = .516498 au 
 Jupiter MOID = 2.15168 au 
 T_jup = 3.089 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO380272  

452421 (2002 VX99)          Discovered 2002-Nov-13 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

Alternate Designations
 2002 VX99 = 2015 UQ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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