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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484749950387677 7.7596e-08  
a 3.111580296891886 3.2482e-08 au
q 2.649588427748136 2.3772e-07 au
i 6.450703435910046 7.7647e-06 deg
node 128.2352422255055 5.3135e-05 deg
peri 196.9000165943364 5.6732e-05 deg
M 202.5467356596832 2.0916e-05 deg
tp 2458477.337498079939
(2018-Dec-24.83749808)
0.00012272 JED
period 2004.794887113377
5.49
3.1392e-05
8.595e-08
d
yr
n .1795694922777609 2.8118e-09 deg/d
Q 3.573572166035636 3.7304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1991-08-08  
   last obs. used      2016-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:35:54  

Additional Information
 Earth MOID = 1.63766 au 
 Jupiter MOID = 1.74568 au 
 T_jup = 3.192 
[ 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 14.4 mag n/a MPO365766  

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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