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43801 (1991 PL15)
Classification: Main-belt Asteroid          SPK-ID: 2043801
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508318387330201 7.9448e-08  
a 3.104845327052896 3.5266e-08 AU
q 2.636535797391883 2.4303e-07 AU
i 6.458420636405488 7.9267e-06 deg
node 128.2553543262411 6.5519e-05 deg
peri 196.5654306604273 7.0441e-05 deg
M 94.92560159460277 2.305e-05 deg
tp 2456473.586604958093
(2013-Jun-30.08660496)
0.00012774 JED
period 1998.28938693681
5.47
3.4046e-05
9.321e-08
d
yr
n .1801540869672766 3.0694e-09 deg/d
Q 3.573154856713909 4.0585e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8568 days (23.46 yr)  
   first obs. used      1991-08-08  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:53:19  

Additional Information
 Earth MOID = 1.62589 AU 
 T_jup = 3.193 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO279950  

43801 (1991 PL15)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar (675)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PL15 = 2001 KZ61 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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