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351449 (2005 JA141)
Classification: Main-belt Asteroid          SPK-ID: 2351449
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2404471478833526 7.0184e-08  
a 2.687461226100651 2.4121e-08 au
q 2.041268839237651 1.8987e-07 au
i 13.5437334701078 7.6325e-06 deg
node 139.6907540711175 3.9706e-05 deg
peri 115.1693686446518 4.4075e-05 deg
M 135.8647510482438 2.2794e-05 deg
tp 2458393.182166498744
(2018-Oct-01.68216650)
9.854e-05 TDB
period 1609.206349502807
4.41
2.1664e-05
5.931e-08
d
yr
n .2237127638175355 3.0118e-09 deg/d
Q 3.33365361296365 2.992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6122 days (16.76 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:29  

Additional Information
 Earth MOID = 1.06789 au 
 Jupiter MOID = 1.93366 au 
 T_jup = 3.293 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2402166700979102 7.0012e-08  
q 2.04221427244835 1.8942e-07 au
tp 2456784.817817059994
(2014-May-07.31781706)
9.3247e-05 TDB
node 139.7343425812707 3.9702e-05 deg
peri 115.2726258717262 4.4124e-05 deg
i 13.54354520920451 7.6355e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6122 days (16.76 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:29  

Additional Information
 Jupiter MOID = 1.93366 au 
 T_jup = 3.293 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.901643765868968E-15 -1.319901474559723E-14 -3.405518640614506E-12 2.413411687717468E-15 -7.18954656455633E-13 -2.904949223206076E-15
q -1.319901474559723E-14 3.58798582498149E-14 9.419093391917198E-12 -1.927599153449195E-15 2.006687842995361E-12 1.218076530547314E-14
tp -3.405518640614506E-12 9.419093391917198E-12 8.69503735810866E-9 -2.890250392317061E-11 1.931606731216244E-9 1.623774751483467E-12
node 2.413411687717468E-15 -1.927599153449195E-15 -2.890250392317061E-11 1.576240127018574E-9 -1.5371259815709E-9 1.27420182669412E-10
peri -7.18954656455633E-13 2.006687842995361E-12 1.931606731216244E-9 -1.5371259815709E-9 1.946942952937616E-9 -1.230459280478523E-10
i -2.904949223206076E-15 1.218076530547314E-14 1.623774751483467E-12 1.27420182669412E-10 -1.230459280478523E-10 5.830020253266084E-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 MPO437487  

351449 (2005 JA141)          Discovered 2005-May-14 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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