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14883 (1991 PT11)
Classification: Main-belt Asteroid          SPK-ID: 2014883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2276081066361185 4.547e-08  
a 3.105616454785206 1.7303e-08 au
q 2.398752973573571 1.4185e-07 au
i 3.689524148558 5.3592e-06 deg
node 180.1738409125195 6.89e-05 deg
peri 208.5759542359307 6.9612e-05 deg
M 339.6221804262638 9.7597e-06 deg
tp 2458713.655421691138
(2019-Aug-18.15542169)
5.4406e-05 TDB
period 1999.033883944681
5.47
1.6706e-05
4.574e-08
d
yr
n .1800869924673884 1.505e-09 deg/d
Q 3.812479935996842 2.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1312  
   data-arc span      16069 days (43.99 yr)  
   first obs. used      1975-11-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:52:32  

Additional Information
 Earth MOID = 1.4038 au 
 Jupiter MOID = 1.6348 au 
 T_jup = 3.177 
[ 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 13.3   n/a MPO412292  
diameter diameter 9.296 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.15607 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.107   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14883 (1991 PT11)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PT11 = 1975 VJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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