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(2021 DL)
Classification: Amor [NEO]          SPK-ID: 54123254
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4098806796542043 0.00044398  
a 1.725384458746261 0.0013401 au
q 1.018182704130542 2.4777e-05 au
i 5.184678709516881 0.004387 deg
node 337.9653399096131 0.0014246 deg
peri 189.8035562631024 0.0036577 deg
M 324.4524834902633 0.040467 deg
tp 2459282.239883325483
(2021-Mar-08.73988333)		 0.0021767 TDB
period 827.803483518003
2.27		 0.96441
0.00264		 d
yr
n .4348858239519244 0.00050665 deg/d
Q 2.43258621336198 0.0018894 au
   Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      26 days  
   first obs. used      2021-02-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:04  

Additional Information
 Earth MOID = .0283487 au 
 Jupiter MOID = 2.54369 au 
 T_jup = 4.062 
[ 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 25.13   .35186 E2021G03 autocmod 2.8

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