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JPL Small-Body Database Browser
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212523 (2006 RB55)
Classification: Main-belt Asteroid          SPK-ID: 2212523
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06152700970972168 6.349e-08  
a 2.800302327222562 3.9517e-08 au
q 2.628008098745383 1.9719e-07 au
i 1.69023644765756 6.1874e-06 deg
node 114.5106444759305 0.00027991 deg
peri 196.6019327328784 0.00028819 deg
M 29.67548579655908 7.2863e-05 deg
tp 2458859.408404272354
(2020-Jan-10.90840427)
0.00034541 TDB
period 1711.61391628649
4.69
3.6231e-05
9.92e-08
d
yr
n .2103278061568081 4.4521e-09 deg/d
Q 2.97259655569974 4.1948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6979 days (19.11 yr)  
   first obs. used      1999-02-07  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55873  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:30:49  

Additional Information
 Earth MOID = 1.6136 au 
 Jupiter MOID = 2.18135 au 
 T_jup = 3.322 
[ 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 16.5   n/a MPO437020  
diameter diameter 3.381 km 0.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212523 (2006 RB55)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 RB55 = 2001 SD190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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