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344216 (2001 RB54)
Classification: Main-belt Asteroid          SPK-ID: 2344216
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844036846997793 5.8219e-08  
a 2.412407614329784 1.491e-08 au
q 1.967550761249568 1.4566e-07 au
i 4.922093158787869 6.8585e-06 deg
node 21.84335809839116 5.6763e-05 deg
peri 289.6533374099678 5.9772e-05 deg
M 20.99663944919124 1.7308e-05 deg
tp 2458920.678156692432
(2020-Mar-12.17815669)
6.5654e-05 TDB
period 1368.59346755279
3.75
1.2688e-05
3.474e-08
d
yr
n .2630437807391579 2.4386e-09 deg/d
Q 2.85726446741 1.766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6518 days (17.85 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:01:09  

Additional Information
 Earth MOID = .960188 au 
 Jupiter MOID = 2.43058 au 
 T_jup = 3.490 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437458  

344216 (2001 RB54)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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