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JPL Small-Body Database Browser
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(2019 UD13)
Classification: Amor [NEO]          SPK-ID: 3892009
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 2458787.5 (2019-Oct-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832364811896438 0.0010766  
a 1.257820766762789 0.0017344 au
q 1.027342115493916 6.2459e-05 au
i 43.85912523868727 0.050717 deg
node 39.07383444592797 0.00012424 deg
peri 346.5671887118997 0.048228 deg
M 7.756928208901033 0.052245 deg
tp 2458776.397677483939
(2019-Oct-19.89767748)
0.051814 TDB
period 515.2601646094407
1.41
1.0657
0.002918
d
yr
n .6986761731772424 0.0014451 deg/d
Q 1.488299418031662 0.0020522 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      7 days  
   first obs. used      2019-10-28  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .31602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:20:59  

Additional Information
 Earth MOID = .0391699 au 
 Jupiter MOID = 3.94225 au 
 T_jup = 4.834 
[ 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 23.559   .40752 8 autocmod 2.8

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