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34917 (4616 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034917
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19078320739431 3.46e-08  
a 2.715871071649847 1.0966e-08 au
q 2.197728477731068 9.4873e-08 au
i 3.177143479825481 3.9884e-06 deg
node 138.5637823649587 7.1378e-05 deg
peri 253.2022948982994 7.2254e-05 deg
M 100.0279000626369 1.055e-05 deg
tp 2458546.264783796460
(2019-Mar-03.76478380)
4.712e-05 TDB
period 1634.790670711634
4.48
9.9012e-06
2.711e-08
d
yr
n .2202116799720235 1.3337e-09 deg/d
Q 3.234013665568627 1.3058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1305  
   data-arc span      21759 days (59.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:53:51  

Additional Information
 Earth MOID = 1.20603 au 
 Jupiter MOID = 2.20969 au 
 T_jup = 3.332 
[ 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 15.1   n/a MPO319510  

34917 (4616 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/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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