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413983 (2007 EA28)
Classification: Main-belt Asteroid          SPK-ID: 2413983
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 .07275242222805431 7.6172e-08  
a 2.686827313188147 3.452e-08 au
q 2.491354118045214 2.1543e-07 au
i 4.25675594623612 7.0551e-06 deg
node 308.7857547062753 0.0001043 deg
peri 81.25075857266526 0.0001171 deg
M 103.0437137941322 5.0468e-05 deg
tp 2458540.055742942215
(2019-Feb-25.55574294)
0.00022517 TDB
period 1608.637018576108
4.40
3.1001e-05
8.488e-08
d
yr
n .223791940532772 4.3128e-09 deg/d
Q 2.882300508331079 3.7031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:03:27  

Additional Information
 Earth MOID = 1.50057 au 
 Jupiter MOID = 2.43885 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457408.5 (2016-Jan-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0709847132262186 7.6147e-08  
q 2.497157829376195 2.1464e-07 au
tp 2456927.210198786190
(2014-Sep-26.71019879)
0.00023386 TDB
node 308.9445527450159 0.00010406 deg
peri 80.36724232605319 0.00011761 deg
i 4.261431747650962 7.0635e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:03:27  

Additional Information
 Jupiter MOID = 2.43885 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.798433239564533E-15 -1.617451844368537E-14 -5.097335782423948E-12 6.426016490940542E-16 -1.306793434407189E-12 -7.603986336638177E-15
q -1.617451844368537E-14 4.607007176589317E-14 1.282719512768878E-11 -1.452002051793065E-15 3.387578961321644E-12 2.251980993430299E-14
tp -5.097335782423948E-12 1.282719512768878E-11 5.469139697978375E-8 -7.177741679184534E-11 1.287906400350399E-8 6.657848800846415E-12
node 6.426016490940542E-16 -1.452002051793065E-15 -7.177741679184534E-11 1.082766643350034E-8 -1.081327538171939E-8 1.878917966180514E-10
peri -1.306793434407189E-12 3.387578961321644E-12 1.287906400350399E-8 -1.081327538171939E-8 1.383109881143653E-8 -1.85682130663877E-10
i -7.603986336638177E-15 2.251980993430299E-14 6.657848800846415E-12 1.878917966180514E-10 -1.85682130663877E-10 4.989343240137545E-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 17.1   n/a MPO455949  

413983 (2007 EA28)          Discovered 2007-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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