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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489466269913236 4.9148e-08  
a 3.198039778666379 2.9048e-08 au
q 2.721702540649943 1.6273e-07 au
i 5.361992478905666 5.4783e-06 deg
node 148.4536498083196 5.7586e-05 deg
peri 186.3702108068454 6.0346e-05 deg
M 226.2825765283754 1.985e-05 deg
tp 2459776.407085849202
(2022-Jul-15.90708585)
0.00012083 TDB
period 2088.931596599205
5.72
2.8461e-05
7.792e-08
d
yr
n .1723369020728503 2.348e-09 deg/d
Q 3.674377016682814 3.3375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8872 days (24.29 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.71186 au 
 Jupiter MOID = 1.70305 au 
 T_jup = 3.171 
[ 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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