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434291 (2004 BN78)
Classification: Main-belt Asteroid          SPK-ID: 2434291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1045098330608865 8.6399e-08  
a 2.317873722881824 2.6452e-08 au
q 2.075633127047229 2.0216e-07 au
i 5.088042478189657 8.673e-06 deg
node 330.0605912714519 9.4711e-05 deg
peri 220.3621992318638 0.00010422 deg
M 65.23947648825384 4.3098e-05 deg
tp 2458366.917097030972
(2018-Sep-05.41709703)
0.00015354 TDB
period 1288.941138023851
3.53
2.2064e-05
6.041e-08
d
yr
n .2792990225697478 4.7811e-09 deg/d
Q 2.560114318716419 2.9216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-01-22  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:08  

Additional Information
 Earth MOID = 1.07973 au 
 Jupiter MOID = 2.41272 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457123.5 (2015-Apr-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040641399273141 8.6376e-08  
q 2.075968595764253 2.0174e-07 au
tp 2457077.195215731718
(2015-Feb-23.69521573)
0.00015167 TDB
node 330.1083373951216 9.4694e-05 deg
peri 219.9856673275683 0.0001043 deg
i 5.088951342300218 8.674e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-01-22  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:08  

Additional Information
 Jupiter MOID = 2.41272 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.460849752016832E-15 -1.73056418117697E-14 1.870638125313827E-12 5.318650073779537E-14 7.96652934269798E-13 -1.699598205713822E-14
q -1.73056418117697E-14 4.069705207591899E-14 -4.16634300518581E-12 -1.235147159387745E-13 -1.792671839451071E-12 4.035074860081303E-14
tp 1.870638125313827E-12 -4.16634300518581E-12 2.300524184719996E-8 2.345609994287093E-10 6.686620224033251E-9 1.131260932686727E-11
node 5.318650073779537E-14 -1.235147159387745E-13 2.345609994287093E-10 8.967005694003034E-9 -8.857183003073201E-9 -6.418874877061563E-12
peri 7.96652934269798E-13 -1.792671839451071E-12 6.686620224033251E-9 -8.857183003073201E-9 1.087899369441379E-8 9.102218869791153E-12
i -1.699598205713822E-14 4.035074860081303E-14 1.131260932686727E-11 -6.418874877061563E-12 9.102218869791153E-12 7.523815726459185E-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 17.7   n/a MPO434583  

434291 (2004 BN78)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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