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JPL Small-Body Database Browser
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26113 (1991 PL18)
Classification: Main-belt Asteroid          SPK-ID: 2026113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614687126971807 4.2465e-08  
a 2.252306928876258 7.8716e-09 au
q 1.888629828471668 9.4197e-08 au
i 3.936525001321239 4.0727e-06 deg
node 300.7727693778781 7.3159e-05 deg
peri 7.878697482909717 7.4707e-05 deg
M 87.7927533436157 1.5764e-05 deg
tp 2458299.410261192011
(2018-Jun-29.91026119)
5.3671e-05 TDB
period 1234.638416528924
3.38
6.4724e-06
1.772e-08
d
yr
n .2915833455207947 1.5286e-09 deg/d
Q 2.615984029280848 9.1426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1991-08-08  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:55:51  

Additional Information
 Earth MOID = .873191 au 
 Jupiter MOID = 2.62211 au 
 T_jup = 3.606 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO351006  

26113 (1991 PL18)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PL18 = 1998 SV142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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