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(2007 UN12)
Classification: Apollo [NEO]          SPK-ID: 3390109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06080869156646089 1.5524e-05  
a 1.053344820884091 4.8526e-06 au
q .9892923005578218 1.1796e-05 au
i .2356260223676168 2.9628e-05 deg
node 215.965586870578 0.00032793 deg
peri 134.7366741928561 0.0013799 deg
M 269.1212256298627 0.049561 deg
tp 2459100.181424073534
(2020-Sep-07.68142407)
0.05505 TDB
period 394.8701213807742
1.08
0.0027287
7.471e-06
d
yr
n .9116921754959808 6.3001e-06 deg/d
Q 1.117397341210361 5.1477e-06 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      25 days  
   first obs. used      2007-10-21  
   last obs. used      2007-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .51698  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:05:30  

Additional Information
 Earth MOID = .00110439 au 
 Jupiter MOID = 3.95995 au 
 T_jup = 5.838 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.7   n/a MPO130304  

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