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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3021377561809047 4.6845e-08  
a 2.888565842729709 2.2784e-08 au
q 2.01582104042655 1.4514e-07 au
i 9.599530109984187 8.0595e-06 deg
node 185.1062475534526 3.6546e-05 deg
peri 122.8429255539047 4.0151e-05 deg
M 6.04741232093297 1.6435e-05 deg
tp 2457370.377645614333
(2015-Dec-13.87764561)
8.1703e-05 JED
period 1793.171525828272
4.91
2.1216e-05
5.809e-08
d
yr
n .2007616085882887 2.3753e-09 deg/d
Q 3.761310645032867 2.9668e-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 = 1.01891 au 
 Jupiter MOID = 1.66899 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. 2015-December); 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. (2015) 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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