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(2019 UO)
Classification: Apollo [NEO, PHA]          SPK-ID: 3879231
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 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6384070030371667 9.9244e-07  
a 2.650512397950669 7.231e-06 au
q .9584067214621285 3.0774e-08 au
i 5.705554757023251 6.5856e-06 deg
node 277.6087218631197 2.8421e-05 deg
peri 185.0033922172048 2.6259e-05 deg
M 33.42146720319419 0.00013472 deg
tp 2458854.175786772224
(2020-Jan-05.67578677)
9.7679e-06 TDB
period 1576.134178722258
4.32
0.0064499
1.766e-05
d
yr
n .2284069496493282 9.3469e-07 deg/d
Q 4.34261807443921 1.1847e-05 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      202 days  
   first obs. used      2019-09-28  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-09 05:55:18  

Additional Information
 Earth MOID = .0204836 au 
 Jupiter MOID = .851809 au 
 T_jup = 3.056 
[ 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 20.1   .52066 E2020A86 autocmod 2.8

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