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16293 (4613 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2016293
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450618018080846 6.1161e-08  
a 2.561656725903454 1.0952e-08 au
q 1.933892513039755 1.6127e-07 au
i 3.494973036975485 4.5014e-06 deg
node 27.09980185553618 9.3743e-05 deg
peri 272.8993716178654 9.4153e-05 deg
M 248.4302167464822 8.0132e-06 deg
tp 2459464.613192159263
(2021-Sep-07.11319216)
3.3642e-05 TDB
period 1497.54480384425
4.10
9.6036e-06
2.629e-08
d
yr
n .2403934754244864 1.5416e-09 deg/d
Q 3.189420938767153 1.3636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      21756 days (59.56 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:21:47  

Additional Information
 Earth MOID = .922242 au 
 Jupiter MOID = 2.0612 au 
 T_jup = 3.389 
[ 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 15.6   n/a MPO270263  

16293 (4613 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4613 P-L = 2000 EF69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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