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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350760028227348 7.0796e-08  
a 2.262261054385051 1.9721e-08 AU
q 1.730457768378667 1.6561e-07 AU
i 21.84664531641441 8.609e-06 deg
node 154.7702891573954 1.7314e-05 deg
peri 143.3090033500274 2.4841e-05 deg
M 274.88687549848 2.2267e-05 deg
tp 2457094.337038626774
(2015-Mar-12.83703863)
7.9054e-05 JED
period 1242.832225055365
3.40
1.6251e-05
4.449e-08
d
yr
n .2896609797705904 3.7875e-09 deg/d
Q 2.794064340391434 2.4356e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8277 days (22.66 yr)  
   first obs. used      1991-08-07  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59566  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:04:03  

Additional Information
 Earth MOID = .749396 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 14.5 mag n/a MPO253459  

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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