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123915 (2001 DK95)
Classification: Main-belt Asteroid          SPK-ID: 2123915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678017190969195 4.0815e-08  
a 3.13531762579488 2.3207e-08 au
q 2.609205938271626 1.2289e-07 au
i 8.951573371484017 3.7568e-06 deg
node 257.5244217273385 3.6453e-05 deg
peri 333.1952540705229 3.9531e-05 deg
M 106.9428682051697 1.6375e-05 deg
tp 2458398.120658077398
(2018-Oct-06.62065808)
9.0798e-05 TDB
period 2027.779568022224
5.55
2.2514e-05
6.164e-08
d
yr
n .1775340898375471 1.9711e-09 deg/d
Q 3.661429313318132 2.7102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2001-01-31  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:35  

Additional Information
 Earth MOID = 1.60195 au 
 Jupiter MOID = 1.39314 au 
 T_jup = 3.171 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO453712  

123915 (2001 DK95)          Discovered 2001-Feb-18 by NEAT at Haleakala
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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