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26091 (1987 RL1)
Classification: Main-belt Asteroid          SPK-ID: 2026091
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372902490496368 5.7099e-08  
a 2.311126157291269 8.1733e-09 au
q 1.762718455842494 1.3321e-07 au
i 1.27727086832347 5.7719e-06 deg
node 131.0905693830025 0.0001989 deg
peri 189.7441719114617 0.00019911 deg
M 97.02822162072381 8.5286e-06 deg
tp 2457254.616793053764
(2015-Aug-20.11679305)
3.0127e-05 JED
period 1283.316878540518
3.51
6.8077e-06
1.864e-08
d
yr
n .280523077362949 1.4881e-09 deg/d
Q 2.859533858740044 1.0113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      10338 days (28.30 yr)  
   first obs. used      1987-09-13  
   last obs. used      2016-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57408  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:41:40  

Additional Information
 Earth MOID = .749388 au 
 Jupiter MOID = 2.45254 au 
 T_jup = 3.546 
[ 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 15.3 mag n/a MPO347718  

26091 (1987 RL1)          Discovered 1987-Sep-13 by Debehogne, H. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 RL1 = 1997 GC7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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