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243977 (2001 RB32)
Classification: Main-belt Asteroid          SPK-ID: 2243977
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120836068386471 7.3008e-08  
a 2.197251047170828 1.5337e-08 au
q 1.931743869372649 1.6825e-07 au
i 3.967410531886645 6.0736e-06 deg
node 284.2197083067824 8.5577e-05 deg
peri 17.27110937752749 8.8121e-05 deg
M 294.8239283422216 2.1236e-05 deg
tp 2459215.879134328205
(2021-Jan-01.37913433)
7.0531e-05 TDB
period 1189.646543370647
3.26
1.2456e-05
3.41e-08
d
yr
n .30261089060958 3.1684e-09 deg/d
Q 2.462758224969007 1.719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6855 days (18.77 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:54  

Additional Information
 Earth MOID = .916591 au 
 Jupiter MOID = 2.71714 au 
 T_jup = 3.655 
[ 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 17.2   n/a MPO470601  

243977 (2001 RB32)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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