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447136 (2004 XN131)
Classification: Main-belt Asteroid          SPK-ID: 2447136
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047314584853405 4.2355e-08  
a 2.389381914383207 1.2941e-08 au
q 1.900200270173038 9.9498e-08 au
i 10.72602099360468 4.509e-06 deg
node 52.16160459324139 2.4332e-05 deg
peri 50.51477077794399 2.9167e-05 deg
M 98.6134285980049 1.1453e-05 deg
tp 2458830.960945807259
(2019-Dec-13.46094581)		 4.3612e-05 TDB
period 1349.046082270362
3.69		 1.0959e-05
3e-08		 d
yr
n .2668552280987629 2.1679e-09 deg/d
Q 2.878563558593376 1.559e-08 au
   Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-11-30  
   last obs. used      2020-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:12  

Additional Information
 Earth MOID = .935808 au 
 Jupiter MOID = 2.3591 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457785.5 (2017-Feb-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042402462844786 4.2271e-08  
q 1.902457796495498 9.9371e-08 au
tp 2457482.407703770015
(2016-Apr-03.90770377)		 4.806e-05 TDB
node 52.16837436285964 2.4334e-05 deg
peri 50.793361696071 2.9193e-05 deg
i 10.72398479293572 4.5071e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-11-30  
   last obs. used      2020-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:12  

Additional Information
 Jupiter MOID = 2.3591 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.786821834296958E-15 -4.178289625226758E-15 -3.662195952700483E-13 1.915321305842241E-14 -1.504761070792674E-13 -1.409377212698782E-14
q -4.178289625226758E-15 9.874532322558078E-15 6.278868676434923E-13 -4.231810240387968E-14 2.836672206636176E-13 3.394097834604907E-14
tp -3.662195952700483E-13 6.278868676434923E-13 2.30974068963923E-9 -1.943115923292647E-11 7.904700547407959E-10 -3.098958770164904E-12
node 1.915321305842241E-14 -4.231810240387968E-14 -1.943115923292647E-11 5.921289834300771E-10 -5.877093284965451E-10 2.485500105844934E-11
peri -1.504761070792674E-13 2.836672206636176E-13 7.904700547407959E-10 -5.877093284965451E-10 8.522468206851363E-10 -2.537967465869707E-11
i -1.409377212698782E-14 3.394097834604907E-14 -3.098958770164904E-12 2.485500105844934E-11 -2.537967465869707E-11 2.031361325095953E-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 17.29   n/a E2021B25  

447136 (2004 XN131)          Discovered 2004-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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