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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385871215917256 3.924e-08  
a 3.112948353336439 2.1375e-08 au
q 2.68153380138384 1.219e-07 au
i 6.061635595262556 4.3665e-06 deg
node 125.7895923873523 4.256e-05 deg
peri 277.9138407514815 4.5473e-05 deg
M 148.5259339078189 1.6697e-05 deg
tp 2458372.832139938450
(2018-Sep-11.33213994)
9.0364e-05 TDB
period 2006.117193022224
5.49
2.0663e-05
5.657e-08
d
yr
n .1794511313955983 1.8483e-09 deg/d
Q 3.544362905289038 2.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      11134 days (30.48 yr)  
   first obs. used      1990-09-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:46:48  

Additional Information
 Earth MOID = 1.69822 au 
 Jupiter MOID = 1.87744 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 14.96   n/a E2021B55  
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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