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(2020 TD7)
Classification: Apollo [NEO]          SPK-ID: 54073332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5952308237200412 0.00033564  
a 2.373880334082448 0.001932 au
q .9608735874137457 1.4763e-05 au
i .5438011189384229 2.354e-05 deg
node 14.75402382484577 0.0022148 deg
peri 339.2525995368434 0.0016803 deg
M 328.9823644556445 0.037338 deg
tp 2459115.604644745307
(2020-Sep-23.10464475)
0.0019628 TDB
period 1335.939099840613
3.66
1.6309
0.004465
d
yr
n .2694733615049897 0.00032897 deg/d
Q 3.78688708075115 0.003082 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      9 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-03 14:50:12  

Additional Information
 Earth MOID = .000805257 au 
 Jupiter MOID = 1.66218 au 
 T_jup = 3.277 
[ 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 26.768   .31243 4 autocmod 2.8

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