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(2019 JN2)
Classification: Apollo [NEO]          SPK-ID: 3841756
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231998891645091 3.4675e-05  
a 1.018382750506397 9.2354e-06 au
q .7910798334663215 2.8169e-05 au
i 3.625968620086938 0.00057312 deg
node 230.4487081487109 0.00010096 deg
peri 103.7556340389518 0.00021029 deg
M 122.4304056805661 0.0037123 deg
tp 2459072.840903467715
(2020-Aug-11.34090347)
0.0021362 TDB
period 375.37468324274
1.03
0.0051062
1.398e-05
d
yr
n .9590417683208597 1.3046e-05 deg/d
Q 1.245685667546473 1.1297e-05 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      13 days  
   first obs. used      2019-05-02  
   last obs. used      2019-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .37434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:15:06  

Additional Information
 Earth MOID = .00259006 au 
 Jupiter MOID = 4.04841 au 
 T_jup = 5.970 
[ 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 25.7   .41893 MPO477916 autocmod 2.7

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