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351078 (2003 UH55)
Classification: Main-belt Asteroid          SPK-ID: 2351078
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2863964082921879 7.2628e-08  
a 2.641309546825221 1.5563e-08 au
q 1.884847979426611 1.9288e-07 au
i 8.486926846365316 1.0664e-05 deg
node 282.811021273921 5.3723e-05 deg
peri 116.5601977345019 6.0142e-05 deg
M 313.9377391666218 2.204e-05 deg
tp 2459201.118106919260
(2020-Dec-17.61810692)
9.6884e-05 TDB
period 1567.932558764005
4.29
1.3858e-05
3.794e-08
d
yr
n .2296017121321766 2.0292e-09 deg/d
Q 3.39777111422383 2.002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-12-18  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:41  

Additional Information
 Earth MOID = .911218 au 
 Jupiter MOID = 2.10811 au 
 T_jup = 3.320 
[ 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 17.0   n/a MPO254690  

351078 (2003 UH55)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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