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70075 (1999 JK56)
Classification: Main-belt Asteroid          SPK-ID: 2070075
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728650494894829 3.1121e-08  
a 2.298121625286209 7.4272e-09 au
q 1.900856716798257 7.1175e-08 au
i 3.48785133889924 4.1414e-06 deg
node 160.6097339215144 5.7389e-05 deg
peri 95.80136604286697 5.8656e-05 deg
M 358.7276909203539 1.156e-05 deg
tp 2459004.997260731292
(2020-Jun-04.49726073)
4.0864e-05 TDB
period 1272.500439685036
3.48
6.1688e-06
1.689e-08
d
yr
n .2829075643298839 1.3715e-09 deg/d
Q 2.69538653377416 8.7112e-09 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1995-03-01  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:02:14  

Additional Information
 Earth MOID = .889856 au 
 Jupiter MOID = 2.35977 au 
 T_jup = 3.571 
[ 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 16.4   n/a MPO426418  

70075 (1999 JK56)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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