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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149000699785759 4.9422e-08  
a 2.90996599022113 2.2211e-08 au
q 2.284614095287333 1.4537e-07 au
i 12.25088277657558 4.6706e-06 deg
node 174.8578623863414 2.7895e-05 deg
peri 237.9179105088451 3.0119e-05 deg
M 94.41994634707589 1.1671e-05 deg
tp 2458724.955081508977
(2019-Aug-29.45508151)		 5.7701e-05 TDB
period 1813.135648557484
4.96		 2.0759e-05
5.684e-08		 d
yr
n .198551057272749 2.2733e-09 deg/d
Q 3.535317885154926 2.6985e-08 au
   Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7760 days (21.25 yr)  
   first obs. used      1999-10-19  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5625  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:00:03  

Additional Information
 Earth MOID = 1.31998 au 
 Jupiter MOID = 1.9962 au 
 T_jup = 3.216 
[ show covariance matrix ]

[ 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 15.88   n/a E2021B55  

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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