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324696 (2007 EH46)
Classification: Main-belt Asteroid          SPK-ID: 2324696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943025831290382 1.3799e-07  
a 3.012299415139798 5.8078e-08 au
q 2.427001857620045 4.4119e-07 au
i 12.75703471365552 1.4379e-05 deg
node .1354700419198467 4.1427e-05 deg
peri 193.8293200271183 5.7632e-05 deg
M 105.689732297832 4.82e-05 deg
tp 2458039.870520859277
(2017-Oct-13.37052086)
0.00024319 TDB
period 1909.614189597115
5.23
5.5227e-05
1.512e-07
d
yr
n .1885197554360191 5.452e-09 deg/d
Q 3.597596972659552 6.9362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4583 days (12.55 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:12:09  

Additional Information
 Earth MOID = 1.42951 au 
 Jupiter MOID = 1.38163 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936230616243173 1.3824e-07  
q 2.430192139476806 4.4127e-07 au
tp 2458041.157992050911
(2017-Oct-14.65799205)
0.00024497 TDB
node .1824480122896006 4.1387e-05 deg
peri 194.0823758471344 5.778e-05 deg
i 12.76294223957315 1.4384e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4583 days (12.55 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:12:09  

Additional Information
 Jupiter MOID = 1.38163 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.911011182769777E-14 -6.074697989668255E-14 -2.592308772327231E-11 1.503418795465264E-13 -4.256015516645438E-12 -1.032740683641539E-13
q -6.074697989668255E-14 1.947219107735065E-13 8.65793189586785E-11 -4.841875798129406E-13 1.41160053115176E-11 3.43794183805179E-13
tp -2.592308772327231E-11 8.65793189586785E-11 6.000814098739509E-8 -2.606160980418485E-10 9.957033302381617E-9 2.152818053087359E-10
node 1.503418795465264E-13 -4.841875798129406E-13 -2.606160980418485E-10 1.712859127223618E-9 -1.711908765524063E-9 -3.087548027001697E-10
peri -4.256015516645438E-12 1.41160053115176E-11 9.957033302381617E-9 -1.711908765524063E-9 3.338552106234408E-9 3.357181184992754E-10
i -1.032740683641539E-13 3.43794183805179E-13 2.152818053087359E-10 -3.087548027001697E-10 3.357181184992754E-10 2.068851564202478E-10

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 16.2   n/a MPO310983  

324696 (2007 EH46)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 EH46 = 2009 SU314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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