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JPL Small-Body Database Browser
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268277 (2005 PB22)
Classification: Main-belt Asteroid          SPK-ID: 2268277
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201089524644564 5.8119e-08  
a 2.353109918738795 1.6833e-08 au
q 2.070480351365356 1.4087e-07 au
i 6.988262863931141 6.7939e-06 deg
node 316.0310055059626 4.4036e-05 deg
peri 339.7755616505202 5.0416e-05 deg
M 312.05184327203 2.5234e-05 deg
tp 2458776.102689837085
(2019-Oct-19.60268984)
9.3082e-05 TDB
period 1318.444183370944
3.61
1.4147e-05
3.873e-08
d
yr
n .2730491017674838 2.9299e-09 deg/d
Q 2.635739486112234 1.8855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5585 days (15.29 yr)  
   first obs. used      2004-03-16  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:29  

Additional Information
 Earth MOID = 1.05554 au 
 Jupiter MOID = 2.55543 au 
 T_jup = 3.537 
[ 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 16.8   n/a MPO476132  

268277 (2005 PB22)          Discovered 2005-Aug-06 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 PB22 = 2004 FY148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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