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(2016 ND23)
Classification: Mars-crossing Asteroid          SPK-ID: 3755211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5161517840192954 1.3694e-07  
a 2.745579536355871 3.6732e-08 au
q 1.328443760498918 3.7131e-07 au
i 5.223595267752755 5.8388e-06 deg
node 83.43638328176574 8.6512e-05 deg
peri 268.0799421761732 0.00014575 deg
M 339.7486533148523 2.123e-05 deg
tp 2459293.976163265191
(2021-Mar-20.47616327)
9.757e-05 TDB
period 1661.687950863475
4.55
3.3347e-05
9.13e-08
d
yr
n .2166471748278193 4.3477e-09 deg/d
Q 4.162715312212823 5.5691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3339 days (9.14 yr)  
   first obs. used      2007-11-04  
   last obs. used      2016-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:14:34  

Additional Information
 Earth MOID = .337949 au 
 Jupiter MOID = 1.32285 au 
 T_jup = 3.134 
[ 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 18.4   n/a MPO397877  

[ show close-approach data ]
Alternate Designations
 2016 ND23 = 2007 VO147 = 2007 XM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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