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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2351525504833973 6.4329e-08  
a 2.262449407736626 1.9524e-08 AU
q 1.730428659167707 1.5152e-07 AU
i 21.84651910946768 7.5554e-06 deg
node 154.7690558781266 1.6204e-05 deg
peri 143.3003213255324 2.3011e-05 deg
M 332.831701396243 2.122e-05 deg
tp 2457094.305150074439
(2015-Mar-12.80515007)
7.398e-05 JED
period 1242.987443539368
3.40
1.609e-05
4.405e-08
d
yr
n .2896248082562373 3.7491e-09 deg/d
Q 2.794470156305546 2.4116e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      601  
   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      .58278  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:25:26  

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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