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155679 (2000 JP2)
Classification: Main-belt Asteroid          SPK-ID: 2155679
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2624540074738249 3.299e-08  
a 2.344473731565548 9.1092e-09 au
q 1.729157205299057 7.9065e-08 au
i 7.569878259898079 3.9758e-06 deg
node 131.1014618530862 3.8721e-05 deg
peri 169.3937765553867 3.9885e-05 deg
M 218.9306892637418 1.2078e-05 deg
tp 2459714.302871547130
(2022-May-14.80287155)
4.5882e-05 TDB
period 1311.192581799617
3.59
7.6417e-06
2.092e-08
d
yr
n .274559210444814 1.6001e-09 deg/d
Q 2.959790257832038 1.15e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      2000-04-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:50:32  

Additional Information
 Earth MOID = .712362 au 
 Jupiter MOID = 2.28979 au 
 T_jup = 3.504 
[ 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 16.1   n/a MPO449837  

155679 (2000 JP2)          Discovered 2000-May-04 by Klet at Klet
Reference: 20070502/Numbers.arcLast Updated: 2007-05-02

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