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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048234452063534 4.9166e-08  
a 2.389747631584018 1.8661e-08 au
q 1.900271288509256 1.2186e-07 au
i 10.72625529118366 7.9037e-06 deg
node 52.16757217490668 2.5688e-05 deg
peri 50.60725106134893 3.2836e-05 deg
M 298.4485621143675 1.9371e-05 deg
tp 2458831.207752656682
(2019-Dec-13.70775266)
7.3848e-05 TDB
period 1349.355820260898
3.69
1.5805e-05
4.327e-08
d
yr
n .2667939727939174 3.125e-09 deg/d
Q 2.87922397465878 2.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5457 days (14.94 yr)  
   first obs. used      2004-11-30  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:19:55  

Additional Information
 Earth MOID = .936248 au 
 Jupiter MOID = 2.35924 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457237.5 (2015-Aug-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038898183445746 4.9022e-08  
q 1.902912810089629 1.2139e-07 au
tp 2457482.212034322778
(2016-Apr-03.71203432)
6.8326e-05 TDB
node 52.18468686415267 2.5705e-05 deg
peri 50.72124180163509 3.2908e-05 deg
i 10.72160950829687 7.8997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5457 days (14.94 yr)  
   first obs. used      2004-11-30  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:19:55  

Additional Information
 Jupiter MOID = 2.35924 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.403161532822603E-15 -5.908113887645692E-15 -1.55363260210348E-12 2.159043844202896E-14 -4.467137193911048E-13 -2.941341865387952E-15
q -5.908113887645692E-15 1.473479969246241E-14 3.986007302033721E-12 -5.532304028348911E-14 1.128256149038965E-12 8.411692649035422E-15
tp -1.55363260210348E-12 3.986007302033721E-12 4.668499721550729E-9 -5.769853066099419E-11 1.413612976666031E-9 6.242994289329283E-12
node 2.159043844202896E-14 -5.532304028348911E-14 -5.769853066099419E-11 6.607720796158555E-10 -6.647973417715634E-10 -2.268950744362486E-11
peri -4.467137193911048E-13 1.128256149038965E-12 1.413612976666031E-9 -6.647973417715634E-10 1.082918487348149E-9 2.390652330229186E-11
i -2.941341865387952E-15 8.411692649035422E-15 6.242994289329283E-12 -2.268950744362486E-11 2.390652330229186E-11 6.240555583135457E-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 17.1   n/a MPO456117  

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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