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268276 (2005 PA11)
Classification: Main-belt Asteroid          SPK-ID: 2268276
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09963861160954997 4.991e-08  
a 2.272491859614874 1.2998e-08 au
q 2.046063925828844 1.1221e-07 au
i 6.358506294973787 5.4512e-06 deg
node 132.0463220502755 6.2465e-05 deg
peri 125.9360819913409 7.5252e-05 deg
M 172.8667547792118 4.6171e-05 deg
tp 2458399.657133377125
(2018-Oct-08.15713338)
0.00015842 TDB
period 1251.27259003908
3.43
1.0736e-05
2.939e-08
d
yr
n .2877070934549572 2.4684e-09 deg/d
Q 2.498919793400905 1.4293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:57  

Additional Information
 Earth MOID = 1.03819 au 
 Jupiter MOID = 2.55345 au 
 T_jup = 3.597 
[ 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 17.3   n/a MPO440317  

268276 (2005 PA11)          Discovered 2005-Aug-04 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 PA11 = 2002 UF57 = 2004 CM118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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