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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09931405864744651 6.0853e-08  
a 3.082923345068656 3.0163e-08 au
q 2.776745715170926 1.9151e-07 au
i 9.918764019033222 5.2643e-06 deg
node 195.1498505313286 3.176e-05 deg
peri 122.4535915243408 4.7361e-05 deg
M 346.0249705005631 2.9979e-05 deg
tp 2459077.252538648495
(2020-Aug-15.75253865)
0.00016433 TDB
period 1977.163190572981
5.41
2.9017e-05
7.944e-08
d
yr
n .1820790523091178 2.6722e-09 deg/d
Q 3.389100974966387 3.3159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:30  

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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