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6016 (1991 PA11)
Classification: Main-belt Asteroid          SPK-ID: 2006016
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148994953804 5.3935e-08  
a 2.332299909747908 1.2026e-08 AU
q 1.83108983606733 1.2504e-07 AU
i 5.900437214503205 5.8738e-06 deg
node 189.317816264738 4.8591e-05 deg
peri 164.0317061789611 5.0707e-05 deg
M 187.3679270914135 1.8636e-05 deg
tp 2457624.369859949612
(2016-Aug-23.86985995)
7.0245e-05 JED
period 1300.993180454879
3.56
1.0063e-05
2.755e-08
d
yr
n .2767116733649055 2.1402e-09 deg/d
Q 2.833509983428486 1.461e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1363  
   data-arc span      20318 days (55.63 yr)  
   first obs. used      1959-10-06  
   last obs. used      2015-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:53:23  

Additional Information
 Earth MOID = .827321 AU 
 T_jup = 3.532 
[ 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 13.3 mag n/a MPO337304  

6016 (1991 PA11)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 PA11 = 1927 UJ = 1959 TO = 1987 LF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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