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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127725462438341 6.2355e-08  
a 3.054950305267969 3.3465e-08 au
q 2.710435780694522 1.8935e-07 au
i 10.78361389615782 8.1958e-06 deg
node 328.4850540885496 2.9755e-05 deg
peri 46.14611489617359 4.4819e-05 deg
M 172.9037911454902 3.3321e-05 deg
tp 2456463.786742473288
(2013-Jun-20.28674247)
0.00017832 JED
period 1950.314510026357
5.34
3.2046e-05
8.774e-08
d
yr
n .1845856133199434 3.033e-09 deg/d
Q 3.399464829841417 3.7238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      8709 days (23.84 yr)  
   first obs. used      1991-08-05  
   last obs. used      2015-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52708  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:08:13  

Additional Information
 Earth MOID = 1.72073 au 
 Jupiter MOID = 2.09508 au 
 T_jup = 3.199 
[ 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 13.0 mag n/a MPO337609  
rotation period rot_per 6.51 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Polishook, D.; Ofek, O.E.; Waszczak, A.; Kulkarni, S.R. (2012) ACM 2012, #6347. Supplemental material.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

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