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13065 (1991 PG11)
Classification: Main-belt Asteroid          SPK-ID: 2013065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369151072688489 3.3042e-08  
a 2.305392067112701 4.4504e-09 au
q 1.759209858235942 7.6128e-08 au
i 6.627732876522832 4.4304e-06 deg
node 179.0577408238074 2.4397e-05 deg
peri 138.1251983850889 2.6185e-05 deg
M 95.40291686349993 8.2749e-06 deg
tp 2458661.675527540368
(2019-Jun-27.17552754)
2.928e-05 TDB
period 1278.543823350694
3.50
3.7022e-06
1.014e-08
d
yr
n .2815703251035572 8.1533e-10 deg/d
Q 2.85157427598946 5.5048e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2142  
   data-arc span      15757 days (43.14 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:48:50  

Additional Information
 Earth MOID = .753003 au 
 Jupiter MOID = 2.4887 au 
 T_jup = 3.542 
[ 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 14.1   n/a MPO502268  
diameter diameter 4.195 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13065 (1991 PG11)          Discovered 1991-Aug-09 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 PG11 = 1977 RU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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