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JPL Small-Body Database Browser
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212522 (2006 RY46)
Classification: Main-belt Asteroid          SPK-ID: 2212522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06849025035233745 7.6537e-08  
a 2.787789450932489 3.1505e-08 au
q 2.596853053508517 2.2275e-07 au
i 5.239673322968425 7.9521e-06 deg
node 30.24316331206951 8.0772e-05 deg
peri 282.6819263705133 0.00010072 deg
M 306.1201158558164 5.6493e-05 deg
tp 2458854.955905670185
(2020-Jan-06.45590567)
0.00026651 TDB
period 1700.154473163534
4.65
2.882e-05
7.89e-08
d
yr
n .2117454652988889 3.5894e-09 deg/d
Q 2.978725848356461 3.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1992-09-27  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61823  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:30:49  

Additional Information
 Earth MOID = 1.58858 au 
 Jupiter MOID = 2.20709 au 
 T_jup = 3.321 
[ 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 16.2   n/a MPO437020  
diameter diameter 4.050 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212522 (2006 RY46)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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