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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105631562458476 6.9515e-08  
a 3.05802268698287 3.7635e-08 AU
q 2.719918046838636 2.1894e-07 AU
i 10.78620520242529 8.5054e-06 deg
node 328.5005709538938 3.641e-05 deg
peri 45.86225925037481 5.234e-05 deg
M 99.61312759974838 3.5599e-05 deg
tp 2456460.027555506752
(2013-Jun-16.52755551)
0.00019348 JED
period 1953.257414016389
5.35
3.6058e-05
9.872e-08
d
yr
n .1843075046927631 3.4024e-09 deg/d
Q 3.396127327127104 4.1796e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      856  
   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      .54923  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:51:08  

Additional Information
 Earth MOID = 1.73176 AU 
 T_jup = 3.198 
[ 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. 2014-Mar-01) 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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