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347740 (2002 AO52)
Classification: Main-belt Asteroid          SPK-ID: 2347740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06663543137250859 5.8669e-08  
a 2.36521794179762 1.7387e-08 au
q 2.207610623955938 1.3941e-07 au
i 5.969484352071056 5.9823e-06 deg
node 297.8564881653333 5.6307e-05 deg
peri 210.1704882391282 7.2035e-05 deg
M 356.9285940041187 4.5271e-05 deg
tp 2459011.835479633910
(2020-Jun-11.33547963)
0.00016712 TDB
period 1328.633425108794
3.64
1.4651e-05
4.011e-08
d
yr
n .2709550980704267 2.9878e-09 deg/d
Q 2.522825259639301 1.8546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:21:45  

Additional Information
 Earth MOID = 1.22181 au 
 Jupiter MOID = 2.4891 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06627844436575145 5.893e-08  
q 2.208628710117757 1.3997e-07 au
tp 2457685.255607571486
(2016-Oct-23.75560757)
0.00016323 TDB
node 297.9318264554611 5.6298e-05 deg
peri 210.6397753617774 7.2065e-05 deg
i 5.969701124614832 5.9833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:21:45  

Additional Information
 Jupiter MOID = 2.4891 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.472754198026949E-15 -8.193073479753184E-15 1.3531371996537E-12 2.439766867046786E-15 4.460145122448214E-13 -2.348617406492292E-15
q -8.193073479753184E-15 1.959098682096961E-14 -2.557959257676548E-12 -4.219165848825522E-15 -9.100306863104631E-13 5.933684475695936E-15
tp 1.3531371996537E-12 -2.557959257676548E-12 2.664542236065034E-8 5.058417864027829E-11 7.367574845916403E-9 4.68497668955536E-12
node 2.439766867046786E-15 -4.219165848825522E-15 5.058417864027829E-11 3.169408523112686E-9 -3.137015419533828E-9 5.058606130103184E-11
peri 4.460145122448214E-13 -9.100306863104631E-13 7.367574845916403E-9 -3.137015419533828E-9 5.193376500197875E-9 -4.904315345932186E-11
i -2.348617406492292E-15 5.933684475695936E-15 4.68497668955536E-12 5.058606130103184E-11 -4.904315345932186E-11 3.580015861557248E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO408461  

347740 (2002 AO52)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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