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226985 (2004 XR35)
Classification: Main-belt Asteroid          SPK-ID: 2226985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145931501945124 5.1302e-08  
a 2.909738446922738 2.6646e-08 au
q 2.2853285073555 1.5396e-07 au
i 12.24964146027211 5.3678e-06 deg
node 174.871556739262 2.8816e-05 deg
peri 237.9832796293802 3.1249e-05 deg
M 335.2491036089682 1.3166e-05 deg
tp 2458725.142969482206
(2019-Aug-29.64296948)
6.6893e-05 TDB
period 1812.922986896452
4.96
2.4903e-05
6.818e-08
d
yr
n .1985743479463985 2.7277e-09 deg/d
Q 3.534148386489976 3.2364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7351 days (20.13 yr)  
   first obs. used      1999-10-19  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:37:31  

Additional Information
 Earth MOID = 1.32113 au 
 Jupiter MOID = 1.99437 au 
 T_jup = 3.216 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457260.5 (2015-Aug-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112843531332047 5.1264e-08  
q 2.298781526485788 1.5353e-07 au
tp 2456910.451854666948
(2014-Sep-09.95185467)
6.4708e-05 TDB
node 174.9007860548398 2.8791e-05 deg
peri 238.0739202831501 3.1356e-05 deg
i 12.24244746998263 5.3694e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7351 days (20.13 yr)  
   first obs. used      1999-10-19  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:37:31  

Additional Information
 Jupiter MOID = 1.99437 au 
 T_jup = 3.216 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.627975866963262E-15 -7.796355985257517E-15 7.966533641880491E-13 1.925459206646835E-14 9.738200044907927E-14 -1.347674387599485E-14
q -7.796355985257517E-15 2.357127345481342E-14 -2.378040759386527E-12 -5.678572447946567E-14 -2.75705154819278E-13 4.142990833634034E-14
tp 7.966533641880491E-13 -2.378040759386527E-12 4.187143803187139E-9 3.542578447365447E-11 8.530551201020824E-10 -8.519484144130148E-12
node 1.925459206646835E-14 -5.678572447946567E-14 3.542578447365447E-11 8.28930814657201E-10 -8.02685844911622E-10 -1.725365508980345E-11
peri 9.738200044907927E-14 -2.75705154819278E-13 8.530551201020824E-10 -8.02685844911622E-10 9.83223366219452E-10 1.545289201864744E-11
i -1.347674387599485E-14 4.142990833634034E-14 -8.519484144130148E-12 -1.725365508980345E-11 1.545289201864744E-11 2.883069238063863E-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 15.6   n/a MPO454631  

226985 (2004 XR35)          Discovered 2004-Dec-02 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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