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123865 (2001 DK7)
Classification: Main-belt Asteroid          SPK-ID: 2123865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050675745699759 5.4729e-08  
a 3.154514202855067 2.6783e-08 au
q 2.823077046614544 1.7353e-07 au
i 6.204963354111459 5.1849e-06 deg
node 56.51884020034723 5.2226e-05 deg
peri 109.9719786653848 5.6545e-05 deg
M 152.0722835072429 2.2167e-05 deg
tp 2458136.040355206554
(2018-Jan-17.54035521)
0.00012302 TDB
period 2046.431242750546
5.60
2.6063e-05
7.136e-08
d
yr
n .1759160007331275 2.2404e-09 deg/d
Q 3.485951359095589 2.9597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1996-04-20  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:10:44  

Additional Information
 Earth MOID = 1.83749 au 
 Jupiter MOID = 1.51199 au 
 T_jup = 3.189 
[ 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 14.4   n/a MPO436600  

123865 (2001 DK7)          Discovered 2001-Feb-16 by Kobayashi, T. at Oizumi
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 DK7 = 1996 HX24 = 1999 VZ171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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