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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105631188174766 6.4379e-08  
a 3.058022709059821 3.4336e-08 AU
q 2.719918180931498 1.9779e-07 AU
i 10.78620510496798 8.3029e-06 deg
node 328.5005638372639 3.3347e-05 deg
peri 45.86224801825395 4.9006e-05 deg
M 99.61313840252349 3.4796e-05 deg
tp 2456460.027491041179
(2013-Jun-16.52749104)
0.00018821 JED
period 1953.257435168278
5.35
3.2898e-05
9.007e-08
d
yr
n .1843075026968911 3.1042e-09 deg/d
Q 3.396127237188144 3.8133e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1991-08-05  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55328  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:53:19  

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 12.9 mag n/a MPO319609  
rotation period rot_per 6.51 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 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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