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(2019 PR2)
Classification: Amor [NEO]          SPK-ID: 3843547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7976693011071495 4.1155e-06  
a 5.770963582848919 0.0001207 au
q 1.16764309500301 6.7562e-07 au
i 10.99077089012974 2.7964e-05 deg
node 349.0303800870905 3.9547e-05 deg
peri 57.09262588185596 3.8609e-05 deg
M 15.53444697264142 0.00048492 deg
tp 2458781.993568910005
(2019-Oct-25.49356891)
3.8254e-05 TDB
period 5063.734507635498
13.86
0.15886
0.0004349
d
yr
n .07109377465527934 2.2303e-06 deg/d
Q 10.37428407069483 0.00021697 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      233 days  
   first obs. used      2019-08-10  
   last obs. used      2020-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .38217  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-03 06:34:30  

Additional Information
 Earth MOID = .236453 au 
 Jupiter MOID = .431965 au 
 T_jup = 2.149 
[ 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 18.8   .2819 E2020-AA1 autocmod 2.8

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