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58936 (1998 PJ1)
Classification: Main-belt Asteroid          SPK-ID: 2058936
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 .1206622412931941 4.157e-08  
a 2.338276122725605 9.3226e-09 au
q 2.056134484995174 9.5018e-08 au
i 3.225412415661005 3.8465e-06 deg
node 93.40823553759077 8.1845e-05 deg
peri 153.623877016958 8.3759e-05 deg
M 95.78378015146927 1.6902e-05 deg
tp 2458653.018577194298
(2019-Jun-18.51857719)
6.1718e-05 TDB
period 1305.99681921338
3.58
7.8104e-06
2.138e-08
d
yr
n .2756515136207092 1.6485e-09 deg/d
Q 2.620417760456037 1.0447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8108 days (22.20 yr)  
   first obs. used      1998-08-13  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:54  

Additional Information
 Earth MOID = 1.04296 au 
 Jupiter MOID = 2.39592 au 
 T_jup = 3.554 
[ 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 16.2   n/a MPO474469  

58936 (1998 PJ1)          Discovered 1998-Aug-13 by Zoltowski, F. B. at Woomera
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 PJ1 = 1999 YZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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