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26113 (1991 PL18)
Classification: Main-belt Asteroid          SPK-ID: 2026113
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622924856311755 7.3931e-08  
a 2.25203003242692 2.0693e-08 AU
q 1.886542480748298 1.7059e-07 AU
i 3.938077494258048 8.0727e-06 deg
node 300.855868194807 0.00012223 deg
peri 7.884170721739086 0.00012461 deg
M 341.1189871261577 3.3259e-05 deg
tp 2457065.241458833232
(2015-Feb-11.74145883)
0.00011457 JED
period 1234.410745636057
3.38
1.7014e-05
4.658e-08
d
yr
n .2916371242495156 4.0196e-09 deg/d
Q 2.617517584105542 2.4051e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8363 days (22.90 yr)  
   first obs. used      1991-08-08  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55301  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:42:41  

Additional Information
 Earth MOID = .872931 AU 
 T_jup = 3.606 
[ 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 15.4 mag n/a MPO250462  

26113 (1991 PL18)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar (675)
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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