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(2020 UW1)
Classification: Apollo [NEO]          SPK-ID: 54075542
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3474264078816025 0.00033379  
a 1.446617315597947 0.00074659 au
q .9440242580604257 4.3468e-06 au
i 20.61884986132856 0.013733 deg
node 36.83775555309651 0.00066924 deg
peri 52.11331110326081 0.011362 deg
M 247.8556627290603 0.094767 deg
tp 2459198.471996852672
(2020-Dec-14.97199685)		 0.014037 TDB
period 635.5195509762963
1.74		 0.49198
0.001347		 d
yr
n .5664656570312616 0.00043852 deg/d
Q 1.949210373135468 0.001006 au
   Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      23 days  
   first obs. used      2020-10-17  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-10 05:19:25  

Additional Information
 Earth MOID = .047983 au 
 Jupiter MOID = 3.42338 au 
 T_jup = 4.522 
[ 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 24.0   .50155 E2020V59 autocmod 2.8

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