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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047853690303823 4.2528e-08  
a 2.389745464219078 1.3023e-08 au
q 1.900360557440292 1.0002e-07 au
i 10.72551867898646 4.6719e-06 deg
node 52.16402379720206 2.4372e-05 deg
peri 50.5507999461674 2.9215e-05 deg
M 45.20520876939339 1.1629e-05 deg
tp 2458831.061587287046
(2019-Dec-13.56158729)
4.3916e-05 TDB
period 1349.353984578044
3.69
1.103e-05
3.02e-08
d
yr
n .2667943357447271 2.1808e-09 deg/d
Q 2.879130370997864 1.569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      5543 days (15.18 yr)  
   first obs. used      2004-11-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Earth MOID = .936206 au 
 Jupiter MOID = 2.35853 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457738.5 (2016-Dec-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2041655897016757 4.2449e-08  
q 1.90264256031908 9.9844e-08 au
tp 2457482.399077291458
(2016-Apr-03.89907729)
4.8277e-05 TDB
node 52.17082353259094 2.4376e-05 deg
peri 50.79771926627025 2.9252e-05 deg
i 10.72323669992899 4.6696e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      5543 days (15.18 yr)  
   first obs. used      2004-11-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Jupiter MOID = 2.35853 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.801893291087847E-15 -4.215824089677978E-15 -3.799500723415466E-13 1.958339329566721E-14 -1.53971028044569E-13 -1.402810497492255E-14
q -4.215824089677978E-15 9.968759244586076E-15 6.655998005248701E-13 -4.34227178687372E-14 2.93542477952517E-13 3.369627152962109E-14
tp -3.799500723415466E-13 6.655998005248701E-13 2.330668785389545E-9 -1.960378523686585E-11 7.960250824628805E-10 -2.818949139067319E-12
node 1.958339329566721E-14 -4.34227178687372E-14 -1.960378523686585E-11 5.941935902813341E-10 -5.897565909363729E-10 2.614516672822198E-11
peri -1.53971028044569E-13 2.93542477952517E-13 7.960250824628805E-10 -5.897565909363729E-10 8.556880281493925E-10 -2.65412128210044E-11
i -1.402810497492255E-14 3.369627152962109E-14 -2.818949139067319E-12 2.614516672822198E-11 -2.65412128210044E-11 2.180560408907839E-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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