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(2020 DT3)
Classification: Apollo [NEO, PHA]          SPK-ID: 54005664
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6083358359116856 7.0212e-07  
a 2.249336427529548 4.0419e-06 au
q .8809844716417558 4.8409e-08 au
i 3.271329881639734 9.7809e-06 deg
node 207.4934501496965 8.0021e-05 deg
peri 27.9512759956507 8.2174e-05 deg
M 7.622166524445078 1.534e-05 deg
tp 2458974.411087044518
(2020-May-04.91108704)
1.9556e-05 TDB
period 1232.196729611245
3.37
0.0033213
9.093e-06
d
yr
n .2921611390038172 7.8749e-07 deg/d
Q 3.617688383417339 6.5007e-06 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      178 days  
   first obs. used      2020-02-17  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .32327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-10 05:22:55  

Additional Information
 Earth MOID = .0178878 au 
 Jupiter MOID = 1.39598 au 
 T_jup = 3.355 
[ 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 21.2   .50656 E2020X92 autocmod 2.8
rotation period rot_per 13.36 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

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