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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135654439206608 5.8486e-08  
a 3.05273334061037 3.1319e-08 au
q 2.706048323612552 1.7994e-07 au
i 10.7809219887809 7.2692e-06 deg
node 328.4649883975691 2.8061e-05 deg
peri 46.24205750424939 3.983e-05 deg
M 209.7623184963761 3.0143e-05 deg
tp 2458413.532869640200
(2018-Oct-22.03286964)
0.00016851 JED
period 1948.191892613919
5.33
2.9981e-05
8.208e-08
d
yr
n .1847867252527073 2.8437e-09 deg/d
Q 3.399418357608189 3.4876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      9018 days (24.69 yr)  
   first obs. used      1991-08-05  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52894  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:22:44  

Additional Information
 Earth MOID = 1.71706 au 
 Jupiter MOID = 2.09651 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 13.0 mag n/a MPO337609  
rotation period rot_per 6.51 h n/a LCDB (Rev. 2016-February); 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. (2016) 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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