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413465 (2005 EH299)
Classification: Main-belt Asteroid          SPK-ID: 2413465
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16302914352599 1.0039e-07  
a 3.097954479749293 6.3901e-08 au
q 2.592897614233262 3.1172e-07 au
i 1.2020925037837 9.0396e-06 deg
node 52.34693041698483 0.00037279 deg
peri 34.53825179875592 0.00038843 deg
M 265.5615480519565 8.7282e-05 deg
tp 2459122.965158044209
(2020-Sep-30.46515804)
0.00048492 TDB
period 1991.640619007542
5.45
6.1622e-05
1.687e-07
d
yr
n .1807555020540765 5.5926e-09 deg/d
Q 3.603011345265325 7.4318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2005-02-09  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71114  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:03:38  

Additional Information
 Earth MOID = 1.60932 au 
 Jupiter MOID = 1.61614 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592853107882693 9.4572e-08  
q 2.607057016642909 2.8916e-07 au
tp 2457130.787896338791
(2015-Apr-18.28789634)
0.00050047 TDB
node 52.34384657357542 0.0003722 deg
peri 34.90788354535928 0.00038856 deg
i 1.204077099723797 9.0271e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2005-02-09  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71114  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:03:38  

Additional Information
 Jupiter MOID = 1.61614 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.943855766810707E-15 -2.686459158507474E-14 -3.709183827958232E-11 2.280836197820933E-14 -8.320020438730967E-12 8.688916849304199E-15
q -2.686459158507474E-14 8.361274759831521E-14 1.123948482081548E-10 -8.414746435895414E-14 2.514724744132688E-11 -2.562621455799514E-14
tp -3.709183827958232E-11 1.123948482081548E-10 2.504744446856454E-7 -1.71096303614242E-10 5.589635942629267E-8 -6.096957292639014E-11
node 2.280836197820933E-14 -8.414746435895414E-14 -1.71096303614242E-10 1.385330995743057E-7 -1.38539755803433E-7 -1.050208164926921E-9
peri -8.320020438730967E-12 2.514724744132688E-11 5.589635942629267E-8 -1.38539755803433E-7 1.509788331554544E-7 1.036412552780068E-9
i 8.688916849304199E-15 -2.562621455799514E-14 -6.096957292639014E-11 -1.050208164926921E-9 1.036412552780068E-9 8.148924910097716E-11

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 16.6   n/a MPO322072  

413465 (2005 EH299)          Discovered 2005-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

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