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(2020 DM2)
Classification: Apollo [NEO]          SPK-ID: 3991737
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09330439020186299 0.00037876  
a 1.037946287463686 0.00025663 au
q .9411013420495996 0.00016045 au
i 6.694353750699287 0.023107 deg
node 156.0836251322382 0.0038502 deg
peri 74.38123552441164 0.019632 deg
M 25.33561852495502 0.023692 deg
tp 2458973.317477438020
(2020-May-03.81747744)
0.035498 TDB
period 386.2431111628129
1.06
0.14325
0.0003922
d
yr
n .9320554583257005 0.00034568 deg/d
Q 1.134791232877773 0.00028058 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      9 days  
   first obs. used      2020-02-20  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-29 04:58:12  

Additional Information
 Earth MOID = .0103956 au 
 Jupiter MOID = 3.83865 au 
 T_jup = 5.896 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458902.5 (2020-Feb-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09430160990731519 0.00037341  
q .9436333703821358 0.00017797 au
tp 2458971.531028417843
(2020-May-02.03102842)
0.016068 TDB
node 156.2403366950804 0.0022309 deg
peri 72.17089636623029 0.0034812 deg
i 6.768163120619977 0.022564 deg
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      9 days  
   first obs. used      2020-02-20  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-29 04:58:12  

Additional Information
 Jupiter MOID = 3.83865 au 
 T_jup = 5.896 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.394359686865294E-7 -6.645463760876548E-8 -5.991356563041882E-6 8.330150732169751E-7 1.245661077912958E-6 8.425702730796273E-6
q -6.645463760876548E-8 3.16741999102029E-8 2.85419250407021E-6 -3.97027619692634E-7 -5.951457622022607E-7 -4.015636108483145E-6
tp -5.991356563041882E-6 2.85419250407021E-6 .0002581744981194057 -3.578416958182746E-5 -5.267102688314934E-5 -.0003620514551875331
node 8.330150732169751E-7 -3.97027619692634E-7 -3.578416958182746E-5 4.97677826480019E-6 7.452454445632433E-6 5.033648702877576E-5
peri 1.245661077912958E-6 -5.951457622022607E-7 -5.267102688314934E-5 7.452454445632433E-6 1.211893468186211E-5 7.525818107168696E-5
i 8.425702730796273E-6 -4.015636108483145E-6 -.0003620514551875331 5.033648702877576E-5 7.525818107168696E-5 .0005091411444967576

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 27.218   .32508 3 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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