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(2019 DP)
Classification: Apollo [NEO]          SPK-ID: 3838837
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487147091598261 1.9981e-06  
a 1.072827091452993 1.5371e-06 au
q .8059992134234799 9.9976e-07 au
i 10.36545784666666 8.2948e-05 deg
node 336.42858577738 3.5681e-06 deg
peri 91.05132504582232 6.4291e-05 deg
M 286.5072658232193 0.0015347 deg
tp 2459283.358092094563
(2021-Mar-09.85809209)
0.0019084 TDB
period 405.8756758496929
1.11
0.00087231
2.388e-06
d
yr
n .8869711131280457 1.9063e-06 deg/d
Q 1.339654969482506 1.9195e-06 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      68 days  
   first obs. used      2019-02-24  
   last obs. used      2019-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .39771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:38  

Additional Information
 Earth MOID = 3.65725E-5 au 
 Jupiter MOID = 3.92349 au 
 T_jup = 5.715 
[ 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 24.98   .3242 E2021-HB4 autocmod 2.6q

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