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(2019 NN4)
Classification: Amor [NEO]          SPK-ID: 3843180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487811183305919 4.6994e-06  
a 1.365614043251972 8.7283e-06 au
q 1.025875054363785 1.4e-07 au
i 2.163013258822287 2.759e-05 deg
node 144.5685161719188 7.5134e-05 deg
peri 154.9178862695484 0.00010798 deg
M 316.5572436075373 0.0030221 deg
tp 2459270.840469102886
(2021-Feb-25.34046910)
0.0055676 TDB
period 582.8950780257676
1.60
0.0055883
1.53e-05
d
yr
n .6176068619747133 5.9211e-06 deg/d
Q 1.705353032140158 1.09e-05 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      104 days  
   first obs. used      2019-05-08  
   last obs. used      2019-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .55685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:26:22  

Additional Information
 Earth MOID = .0158893 au 
 Jupiter MOID = 3.49354 au 
 T_jup = 4.802 
[ 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 25.8   .35864 MPO473716 autocmod 2.8

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