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JPL Small-Body Database Browser
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212325 (2005 SB22)
Classification: Main-belt Asteroid          SPK-ID: 2212325
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484522827499662 5.1217e-08  
a 3.199407100331684 3.0141e-08 au
q 2.724447812840995 1.6966e-07 au
i 5.360748685449944 5.8072e-06 deg
node 148.4504814748949 6.339e-05 deg
peri 186.3559931864671 6.6448e-05 deg
M 157.3817650429364 2.04e-05 deg
tp 2457686.692760929105
(2016-Oct-25.19276093)
0.00011426 TDB
period 2090.271423603449
5.72
2.9538e-05
8.087e-08
d
yr
n .1722264371673755 2.4338e-09 deg/d
Q 3.674366387822373 3.4615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1996-01-13  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58985  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:37:45  

Additional Information
 Earth MOID = 1.71369 au 
 Jupiter MOID = 1.69967 au 
 T_jup = 3.170 
[ 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 15.5   n/a MPO433387  
diameter diameter 3.595 km 1.540 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212325 (2005 SB22)          Discovered 2005-Sep-23 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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