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(2019 DH)
Classification: Apollo [NEO]          SPK-ID: 3838832
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5850751704066258 0.00027648  
a 2.281618956783344 0.0014752 au
q .9467003568403414 1.8734e-05 au
i 1.849954667213472 0.00072618 deg
node 328.8018084278616 9.5102e-05 deg
peri 234.6736927721857 0.0016481 deg
M 177.7312017330296 0.17199 deg
tp 2458579.024119585658
(2019-Apr-05.52411959)		 0.0013256 TDB
period 1258.818456003186
3.45		 1.2208
0.003342		 d
yr
n .285982460999991 0.00027736 deg/d
Q 3.616537556726348 0.0023383 au
   Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      33 days  
   first obs. used      2019-02-04  
   last obs. used      2019-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .4724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:35  

Additional Information
 Earth MOID = .0134853 au 
 Jupiter MOID = 1.35637 au 
 T_jup = 3.354 
[ 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   .33656 MPO467484 autocmod 2.6q

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