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13528 (1991 PM16)
Classification: Main-belt Asteroid          SPK-ID: 2013528
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2351525504373328 6.4327e-08  
a 2.262449407745181 1.9522e-08 AU
q 1.730428659278469 1.5151e-07 AU
i 21.84651911303191 7.5554e-06 deg
node 154.7690559480585 1.6192e-05 deg
peri 143.3003212732342 2.3001e-05 deg
M 332.8317013910516 2.122e-05 deg
tp 2457094.305150092896
(2015-Mar-12.80515009)
7.3979e-05 JED
period 1242.987443546418
3.40
1.6088e-05
4.405e-08
d
yr
n .2896248082545946 3.7486e-09 deg/d
Q 2.794470156211894 2.4112e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1991-08-07  
   last obs. used      2014-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57802  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:20:06  

Additional Information
 Earth MOID = .751211 AU 
 T_jup = 3.490 
[ 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 14.6 mag n/a MPO302149  

13528 (1991 PM16)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PM16 = 1991 RU = 1997 FP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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