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JPL Small-Body Database Browser
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(2019 SE2)
Classification: Apollo [NEO]          SPK-ID: 3843925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3474674637314208 0.00056587  
a 1.259428888716608 0.00082747 au
q .8218183270041665 0.00017274 au
i 9.968065911926132 0.016748 deg
node 184.5965484069402 0.0010231 deg
peri 270.1581040959883 0.0089757 deg
M 36.87866713279087 0.37455 deg
tp 2459343.615108354759
(2021-May-09.11510835)
0.48499 TDB
period 516.2486193910839
1.41
0.50878
0.001393
d
yr
n .6973384266375774 0.00068725 deg/d
Q 1.69703945042905 0.001115 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      16 days  
   first obs. used      2019-09-20  
   last obs. used      2019-10-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:44:37  

Additional Information
 Earth MOID = .0486708 au 
 Jupiter MOID = 3.52188 au 
 T_jup = 5.040 
[ 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 24.1   .37859 MPO504269 autocmod 2.8

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