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43800 (1991 PP13)
Classification: Main-belt Asteroid          SPK-ID: 2043800
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100556690512284 7.4419e-08  
a 3.054995996089302 3.7063e-08 AU
q 2.71877636779087 2.3239e-07 AU
i 10.78160642530062 9.001e-06 deg
node 328.5208084741148 3.8403e-05 deg
peri 45.35798511562793 5.5583e-05 deg
M 63.26641901804817 3.8121e-05 deg
tp 2456457.743935565435
(2013-Jun-14.24393557)
0.00020658 JED
period 1950.358264488514
5.34
3.5492e-05
9.717e-08
d
yr
n .184581472314478 3.359e-09 deg/d
Q 3.391215624387735 4.1142e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8283 days (22.68 yr)  
   first obs. used      1991-08-05  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:46:22  

Additional Information
 Earth MOID = 1.72881 AU 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO266162  
rotation period rot_per 6.51 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Polishook, D.; Ofek, O.E.; Waszczak, A.; Kulkarni, S.R. (2012) ACM 2012, #6347. Supplemental material.]

43800 (1991 PP13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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