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442681 (2012 UK24)
Classification: Main-belt Asteroid          SPK-ID: 2442681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261431630304742 1.0242e-07  
a 2.267661594785996 4.1795e-08 au
q 1.981611588536961 2.5755e-07 au
i 9.707184945673136 9.5439e-06 deg
node 334.2107386234863 4.4385e-05 deg
peri .9012384235675466 6.338e-05 deg
M 124.9950480573934 4.6319e-05 deg
tp 2458567.431993009476
(2019-Mar-24.93199301)
0.00015514 TDB
period 1247.285272013357
3.41
3.4483e-05
9.441e-08
d
yr
n .2886268346766342 7.9795e-09 deg/d
Q 2.553711601035031 4.7067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      3629 days (9.94 yr)  
   first obs. used      2005-08-31  
   last obs. used      2015-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52588  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:19  

Additional Information
 Earth MOID = .971724 au 
 Jupiter MOID = 2.79712 au 
 T_jup = 3.586 
[ 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 MPO250066  

442681 (2012 UK24)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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