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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147987580330875 5.0091e-08  
a 2.910275281565761 2.2388e-08 au
q 2.285151765551042 1.4769e-07 au
i 12.24942468666803 4.6742e-06 deg
node 174.8611687583445 2.875e-05 deg
peri 237.9509447624466 3.1009e-05 deg
M 54.6886538672824 1.1738e-05 deg
tp 2458725.017341364167
(2019-Aug-29.51734136)
5.8643e-05 TDB
period 1813.424725164624
4.96
2.0926e-05
5.729e-08
d
yr
n .198519406405093 2.2908e-09 deg/d
Q 3.53539879758048 2.7197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:29:51  

Additional Information
 Earth MOID = 1.32141 au 
 Jupiter MOID = 1.99508 au 
 T_jup = 3.215 
[ 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 15.6   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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