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JPL Small-Body Database Browser
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(2019 UH1)
Classification: Apollo [NEO]          SPK-ID: 3879257
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5459927243517138 0.00037538  
a 2.094002142905036 0.0016881 au
q .9506922081019885 1.9636e-05 au
i 5.555658845398311 0.0027507 deg
node 243.7209382693316 0.0019869 deg
peri 190.5324288775384 0.0016067 deg
M 288.8982030274168 0.086762 deg
tp 2458819.095987397267
(2019-Dec-01.59598740)
0.0024091 TDB
period 1106.787153260847
3.03
1.3384
0.003664
d
yr
n .3252657920173341 0.00039332 deg/d
Q 3.237312077708082 0.0026098 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      23 days  
   first obs. used      2019-10-19  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .31798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-14 09:20:20  

Additional Information
 Earth MOID = .0231416 au 
 Jupiter MOID = 2.07321 au 
 T_jup = 3.543 
[ 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 24.157   .35201 7 autocmod 2.8

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