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(2017 DB)
Classification: Apollo [NEO]          SPK-ID: 3769412
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568568481577825 0.00011869  
a 1.165281596799627 0.00011217 au
q .8659710386294071 5.4967e-05 au
i 6.955312697801457 0.0030379 deg
node 331.4935009709676 3.5498e-05 deg
peri 247.0271547893395 0.0029173 deg
M 125.0941005320203 0.17249 deg
tp 2459236.846263751290
(2021-Jan-22.34626375)
0.19709 TDB
period 459.4568793020229
1.26
0.066343
0.0001816
d
yr
n .7835338118059929 0.00011314 deg/d
Q 1.464592154969848 0.00014099 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4 days  
   first obs. used      2017-02-14  
   last obs. used      2017-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .31922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:36:21  

Additional Information
 Earth MOID = .000478376 au 
 Jupiter MOID = 3.51867 au 
 T_jup = 5.373 
[ 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 27.0   n/a MPO399871  

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