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66329 (1999 JP58)
Classification: Main-belt Asteroid          SPK-ID: 2066329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0710070416074762 3.4314e-08  
a 2.300145677962671 8.1543e-09 au
q 2.136819138104319 7.7467e-08 au
i 5.560542034650175 3.4945e-06 deg
node 229.1690888277214 3.8322e-05 deg
peri 329.1167720579593 4.5958e-05 deg
M 105.2035108048329 2.5004e-05 deg
tp 2458828.143299646299
(2019-Dec-10.64329965)
8.8634e-05 TDB
period 1274.181927027234
3.49
6.7757e-06
1.855e-08
d
yr
n .2825342224402039 1.5024e-09 deg/d
Q 2.463472217821022 8.7333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      7775 days (21.29 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:19  

Additional Information
 Earth MOID = 1.13477 au 
 Jupiter MOID = 2.50385 au 
 T_jup = 3.582 
[ 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 15.42   n/a MPCxxxxx  

66329 (1999 JP58)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JP58 = 2000 SH301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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