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382156 (2012 FD74)
Classification: Main-belt Asteroid          SPK-ID: 2382156
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 .2104256441989838 7.2287e-08  
a 2.806219598202998 4.8212e-08 au
q 2.215719031487319 1.9651e-07 au
i 19.28486080983895 1.0122e-05 deg
node 203.305711525683 2.3775e-05 deg
peri 91.74539970600995 3.8769e-05 deg
M 203.7677785524342 2.4088e-05 deg
tp 2459745.659107930021
(2022-Jun-15.15910793)
0.0001163 TDB
period 1717.041954401443
4.70
4.4249e-05
1.211e-07
d
yr
n .2096629025733359 5.4031e-09 deg/d
Q 3.396720164918678 5.8357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5565 days (15.24 yr)  
   first obs. used      2003-07-22  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59929  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:26  

Additional Information
 Earth MOID = 1.30064 au 
 Jupiter MOID = 2.09915 au 
 T_jup = 3.210 
[ 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 16.3   n/a MPO418951  

382156 (2012 FD74)          Discovered 2012-Feb-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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