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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2279315850760546 4.4854e-08  
a 3.106764995658205 1.5468e-08 au
q 2.398635125739029 1.389e-07 au
i 3.689195395773888 4.5537e-06 deg
node 180.1650791157348 6.6983e-05 deg
peri 208.5804032406693 6.7643e-05 deg
M 51.62814568722725 8.1771e-06 deg
tp 2458713.656470369957
(2019-Aug-18.15647037)
4.543e-05 TDB
period 2000.142931578556
5.48
1.4938e-05
4.09e-08
d
yr
n .1799871370771889 1.3442e-09 deg/d
Q 3.814894865577382 1.8994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1502  
   data-arc span      16162 days (44.25 yr)  
   first obs. used      1975-11-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:28  

Additional Information
 Earth MOID = 1.40438 au 
 Jupiter MOID = 1.63502 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. 2019-August); 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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