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478784 (2012 UV136)
Classification: Apollo [NEO]          SPK-ID: 2478784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402191306850391 5.9925e-08  
a 1.005143355937088 6.8171e-09 au
q .8642030283537467 5.4964e-08 au
i 2.131770590136197 1.4971e-06 deg
node 208.5927998227515 1.8319e-05 deg
peri 288.6254366238977 2.0172e-05 deg
M 97.42431231394212 1.627e-05 deg
tp 2458900.889462293188
(2020-Feb-21.38946229)
1.5652e-05 TDB
period 368.0784880358907
1.01
3.7446e-06
1.025e-08
d
yr
n .9780522679306839 9.9501e-09 deg/d
Q 1.14608368352043 7.773e-09 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      2799 days (7.66 yr)  
   first obs. used      2012-10-22  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-02 06:31:58  

Additional Information
 Earth MOID = .0101031 au 
 Jupiter MOID = 3.8543 au 
 T_jup = 6.046 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a E2013R01  

478784 (2012 UV136)          Discovered 2012-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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