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266571 (2008 GW129)
Classification: Main-belt Asteroid          SPK-ID: 2266571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075909532278299 4.4373e-08  
a 2.313377610863761 1.1825e-08 au
q 2.064479108535009 1.0071e-07 au
i 6.992757520108711 5.087e-06 deg
node 105.0117644050426 3.8862e-05 deg
peri 167.450143726837 4.6234e-05 deg
M 163.2522917501697 2.3765e-05 deg
tp 2458617.692670469539
(2019-May-14.19267047)
8.4411e-05 TDB
period 1285.192608211871
3.52
9.8542e-06
2.698e-08
d
yr
n .2801136558829726 2.1478e-09 deg/d
Q 2.562276113192512 1.3097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2001-04-17  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:16:24  

Additional Information
 Earth MOID = 1.04691 au 
 Jupiter MOID = 2.52383 au 
 T_jup = 3.565 
[ 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 16.96   n/a MPCxxxxx  

266571 (2008 GW129)          Discovered 2008-Apr-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 GW129 = 2005 MF32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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