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434447 (2005 NA123)
Classification: Main-belt Asteroid          SPK-ID: 2434447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940048713434615 8.9456e-08  
a 3.121957901137004 4.3892e-08 au
q 2.516282860187217 2.8867e-07 au
i 6.014198406947963 6.79e-06 deg
node 119.7292131326483 0.00010306 deg
peri 220.6260784615612 0.00010546 deg
M 251.0134912270965 2.4644e-05 deg
tp 2459610.471060089033
(2022-Jan-30.97106009)
0.00014392 TDB
period 2014.832699060149
5.52
4.249e-05
1.163e-07
d
yr
n .1786748846035344 3.768e-09 deg/d
Q 3.727632942086792 5.2407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:43  

Additional Information
 Earth MOID = 1.51124 au 
 Jupiter MOID = 1.67957 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929550723574739 8.9704e-08  
q 2.521349442149047 2.8959e-07 au
tp 2457595.982180110520
(2016-Jul-26.48218011)
0.00012888 TDB
node 119.735272996857 0.00010307 deg
peri 220.8795577574915 0.00010548 deg
i 6.012516335845985 6.7873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:43  

Additional Information
 Jupiter MOID = 1.67957 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.046846463081576E-15 -2.578988319176827E-14 5.553937567740037E-12 1.608717452907765E-13 1.12955622551902E-12 -3.198860667023637E-15
q -2.578988319176827E-14 8.386390202229027E-14 -1.63112721122812E-11 -4.887654993617722E-13 -3.406667931936685E-12 1.277970781480507E-14
tp 5.553937567740037E-12 -1.63112721122812E-11 1.661082944508362E-8 2.22200204639991E-10 3.12227199219809E-9 4.251300389501814E-12
node 1.608717452907765E-13 -4.887654993617722E-13 2.22200204639991E-10 1.062266127180772E-8 -1.05177788085638E-8 1.141025511738134E-10
peri 1.12955622551902E-12 -3.406667931936685E-12 3.12227199219809E-9 -1.05177788085638E-8 1.112614985776036E-8 -1.127652635560803E-10
i -3.198860667023637E-15 1.277970781480507E-14 4.251300389501814E-12 1.141025511738134E-10 -1.127652635560803E-10 4.60680568214653E-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 16.2   n/a MPO472394  

434447 (2005 NA123)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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