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351564 (2005 UJ143)
Classification: Main-belt Asteroid          SPK-ID: 2351564
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625699426040492 4.8927e-08  
a 2.225448080673858 1.1924e-08 au
q 1.863657113930418 1.1117e-07 au
i 7.361225349413511 6.1712e-06 deg
node 56.38212820616711 3.4332e-05 deg
peri 286.3432199195416 3.8636e-05 deg
M 198.8469720719568 1.7668e-05 deg
tp 2459543.325943794176
(2021-Nov-24.82594379)
5.9547e-05 TDB
period 1212.619721009273
3.32
9.746e-06
2.668e-08
d
yr
n .2968779030744849 2.386e-09 deg/d
Q 2.587239047417299 1.3863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1998-09-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:55:29  

Additional Information
 Earth MOID = .872487 au 
 Jupiter MOID = 2.8288 au 
 T_jup = 3.618 
[ 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 16.8   n/a MPO450319  

351564 (2005 UJ143)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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