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(2019 WG2)
Classification: Apollo [NEO]          SPK-ID: 3893456
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3045613186546755 8.8419e-06  
a 1.277802979015151 1.5029e-05 au
q .8886336187454241 8.8781e-07 au
i 23.3503517744104 0.00041122 deg
node 240.5343753945242 3.1466e-05 deg
peri 124.4635657157304 0.00042128 deg
M 69.94707785637414 0.0079172 deg
tp 2459293.991153527774
(2021-Mar-20.49115353)
0.0097943 TDB
period 527.5872253845482
1.44
0.0093079
2.548e-05
d
yr
n .682351623918875 1.2038e-05 deg/d
Q 1.666972339284879 1.9606e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      53 days  
   first obs. used      2019-11-24  
   last obs. used      2020-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .40873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:10  

Additional Information
 Earth MOID = .00128256 au 
 Jupiter MOID = 3.90205 au 
 T_jup = 4.939 
[ 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 24.8   .28004 MPO545155 autocmod 2.8

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