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312426 (2008 GL91)
Classification: Main-belt Asteroid          SPK-ID: 2312426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09931405971422684 6.1032e-08  
a 3.082923330053304 4.4459e-08 au
q 2.776745698358007 1.932e-07 au
i 9.918765862676155 7.8067e-06 deg
node 195.1498553126648 3.4022e-05 deg
peri 122.4535783778091 5.2825e-05 deg
M 346.0249817809387 3.9903e-05 deg
tp 2459077.252476134585
(2020-Aug-15.75247613)
0.00021972 TDB
period 1977.163176128345
5.41
4.2769e-05
1.171e-07
d
yr
n .1820790536393396 3.9387e-09 deg/d
Q 3.389100961748601 4.8875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      1999-11-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:12  

Additional Information
 Earth MOID = 1.7802 au 
 Jupiter MOID = 1.95336 au 
 T_jup = 3.197 
[ 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 16.1   n/a MPO437379  

312426 (2008 GL91)          Discovered 2008-Apr-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 GL91 = 1999 VC127 = 2004 TT18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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