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135204 (2001 RW56)
Classification: Main-belt Asteroid          SPK-ID: 2135204
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03446849817985417 3.8615e-08  
a 2.949095680136459 2.0502e-08 au
q 2.847444781053459 1.1451e-07 au
i 10.56427805177554 3.6444e-06 deg
node 166.3755395814426 2.3342e-05 deg
peri 241.1464727715285 7.0229e-05 deg
M 238.2690078789721 6.9842e-05 deg
tp 2459826.004418937383
(2022-Sep-03.50441894)
0.0003624 TDB
period 1849.829586483422
5.06
1.929e-05
5.281e-08
d
yr
n .194612521407645 2.0294e-09 deg/d
Q 3.050746579219458 2.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:58  

Additional Information
 Earth MOID = 1.86751 au 
 Jupiter MOID = 2.07933 au 
 T_jup = 3.244 
[ 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 14.99   n/a E2021B55  

135204 (2001 RW56)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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