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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508318381247455 7.8983e-08  
a 3.10484532730625 3.5187e-08 AU
q 2.636535799495621 2.4134e-07 AU
i 6.45842256092766 7.8535e-06 deg
node 128.2553706381445 6.4909e-05 deg
peri 196.565414152037 6.9806e-05 deg
M 94.92560182033124 2.2966e-05 deg
tp 2456473.586603640624
(2013-Jun-30.08660364)
0.00012723 JED
period 1998.289387181399
5.47
3.397e-05
9.3e-08
d
yr
n .1801540869452259 3.0625e-09 deg/d
Q 3.573154855116879 4.0494e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1991-08-08  
   last obs. used      2015-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56379  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:13:36  

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
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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