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382852 (2004 EF72)
Classification: Main-belt Asteroid          SPK-ID: 2382852
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833919733943631 6.5772e-08  
a 2.269682673697626 2.2738e-08 au
q 1.853441089189224 1.5222e-07 au
i 1.964805953697172 7.5294e-06 deg
node 21.33322479657759 0.00019729 deg
peri 156.3705515372743 0.00019931 deg
M 263.1642847467073 3.7533e-05 deg
tp 2459336.453526581338
(2021-May-01.95352658)
0.00013465 TDB
period 1248.953129048831
3.42
1.8768e-05
5.138e-08
d
yr
n .2882414012399057 4.3314e-09 deg/d
Q 2.685924258206028 2.6908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2002-10-09  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:39:11  

Additional Information
 Earth MOID = .857503 au 
 Jupiter MOID = 2.27475 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457091.5 (2015-Mar-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831861593936923 6.5892e-08  
q 1.853891852938452 1.5245e-07 au
tp 2456838.678391665910
(2014-Jun-30.17839167)
0.00010342 TDB
node 21.35947834574323 0.00019713 deg
peri 156.3899821901364 0.00019916 deg
i 1.966088931855392 7.5304e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2002-10-09  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:39:11  

Additional Information
 Jupiter MOID = 2.27475 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.341756253264812E-15 -9.973809815994771E-15 -7.208222825371349E-13 9.191704388464854E-15 -1.453275790634516E-13 2.710857952117694E-16
q -9.973809815994771E-15 2.324207281130094E-14 3.115574971478297E-12 -2.230009146419493E-14 7.303738282829457E-13 3.997937944817049E-17
tp -7.208222825371349E-13 3.115574971478297E-12 1.069502072266968E-8 -2.536490184830294E-11 2.966710794149119E-9 4.327445043873965E-12
node 9.191704388464854E-15 -2.230009146419493E-14 -2.536490184830294E-11 3.886033042697965E-8 -3.884378338159833E-8 -1.467820013307554E-10
peri -1.453275790634516E-13 7.303738282829457E-13 2.966710794149119E-9 -3.884378338159833E-8 3.966345434919793E-8 1.478668613744746E-10
i 2.710857952117694E-16 3.997937944817049E-17 4.327445043873965E-12 -1.467820013307554E-10 1.478668613744746E-10 5.670764062108971E-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 17.9   n/a MPO455746  

382852 (2004 EF72)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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