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14882 (1991 PP11)
Classification: Main-belt Asteroid          SPK-ID: 2014882
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3022090916319551 4.6825e-08  
a 2.888700848430379 2.2927e-08 au
q 2.015709189029776 1.4517e-07 au
i 9.599787527532733 8.0599e-06 deg
node 185.1059962783611 3.6544e-05 deg
peri 122.8308547601762 4.0148e-05 deg
M 46.20134266316405 1.6651e-05 deg
tp 2457370.353499076397
(2015-Dec-13.85349908)
8.1693e-05 JED
period 1793.29724108981
4.91
2.1349e-05
5.845e-08
d
yr
n .2007475346257843 2.3899e-09 deg/d
Q 3.761692507830982 2.9856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      12886 days (35.28 yr)  
   first obs. used      1980-03-23  
   last obs. used      2015-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5086  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:53:10  

Additional Information
 Earth MOID = 1.0202 au 
 Jupiter MOID = 1.66964 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO337384  
rotation period rot_per 13.7356 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

14882 (1991 PP11)          Discovered 1991-Aug-09 by Holt, H. E. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PP11 = 1980 FQ8 = 1996 SB4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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