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434596 (2005 UN242)
Classification: Main-belt Asteroid          SPK-ID: 2434596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061441185621713 2.4497e-07  
a 2.534226095052947 3.0913e-08 au
q 2.265232899956299 6.2676e-07 au
i 3.479326627987122 5.1344e-06 deg
node 300.3656369550477 0.00028425 deg
peri 168.1412884246329 0.00047735 deg
M 179.0805872799626 0.00044911 deg
tp 2458267.485654882658
(2018-May-28.98565488)
0.0018344 TDB
period 1473.555387830524
4.03
2.6962e-05
7.382e-08
d
yr
n .2443070704861786 4.4702e-09 deg/d
Q 2.803219290149595 3.4195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:50  

Additional Information
 Earth MOID = 1.28211 au 
 Jupiter MOID = 2.2935 au 
 T_jup = 3.439 
[ 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 17.6   n/a MPO335579  

434596 (2005 UN242)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 UN242 = 2009 VW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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