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109859 (2001 RB137)
Classification: Main-belt Asteroid          SPK-ID: 2109859
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383866943443043 3.9323e-08  
a 3.113693322305997 2.1775e-08 au
q 2.682799596230135 1.2203e-07 au
i 6.061541913213824 4.6329e-06 deg
node 125.7885996985573 4.2587e-05 deg
peri 277.9864622043204 4.5878e-05 deg
M 112.5718680620194 1.7156e-05 deg
tp 2458372.962689597876
(2018-Sep-11.46268960)
9.4018e-05 TDB
period 2006.837370952232
5.49
2.1052e-05
5.764e-08
d
yr
n .1793867331806674 1.8818e-09 deg/d
Q 3.544587048381858 2.4788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      10848 days (29.70 yr)  
   first obs. used      1990-09-28  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:09:21  

Additional Information
 Earth MOID = 1.70044 au 
 Jupiter MOID = 1.87602 au 
 T_jup = 3.195 
[ 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 14.9   n/a MPO469125  
diameter diameter 5.025 km 1.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109859 (2001 RB137)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RB137 = 2003 AX26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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