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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280709184331915 4.289e-08  
a 3.106933499987712 1.4619e-08 au
q 2.398332323134665 1.3151e-07 au
i 3.689520911936924 4.1648e-06 deg
node 180.1568905930201 5.8972e-05 deg
peri 208.5877398319855 5.9598e-05 deg
M 87.60876095039778 7.7431e-06 deg
tp 2458713.710276915942
(2019-Aug-18.21027692)
4.267e-05 TDB
period 2000.305659036548
5.48
1.4118e-05
3.865e-08
d
yr
n .1799724948903033 1.2702e-09 deg/d
Q 3.81553467684076 1.7953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1808  
   data-arc span      16570 days (45.37 yr)  
   first obs. used      1975-11-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:23  

Additional Information
 Earth MOID = 1.40287 au 
 Jupiter MOID = 1.63555 au 
 T_jup = 3.176 
[ 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 13.4   n/a MPO502283  
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. 2020-October); 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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