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201077 (2002 FE12)
Classification: Main-belt Asteroid          SPK-ID: 2201077
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 .2659358849667801 4.0512e-08  
a 2.425953806252831 8.1846e-09 au
q 1.780805633898456 1.0072e-07 au
i 10.4998612515784 6.0739e-06 deg
node 3.959034472162165 1.9296e-05 deg
peri 40.07454305600312 2.2933e-05 deg
M 34.43435095433962 1.1023e-05 deg
tp 2458868.488544908506
(2020-Jan-19.98854491)
4.2045e-05 TDB
period 1380.137058368126
3.78
6.9844e-06
1.912e-08
d
yr
n .2608436588360752 1.32e-09 deg/d
Q 3.071101978607207 1.0361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6544 days (17.92 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 23:57:13  

Additional Information
 Earth MOID = .802085 au 
 Jupiter MOID = 2.41584 au 
 T_jup = 3.439 
[ 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 16.1   n/a MPO348528  

201077 (2002 FE12)          Discovered 2002-Mar-16 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 FE12 = 2004 PR84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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