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441409 (2008 GY1)
Classification: Main-belt Asteroid          SPK-ID: 2441409
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2980642114789833 4.8454e-08  
a 3.05922722959652 2.8252e-08 au
q 2.147381077671799 1.4267e-07 au
i 14.76328036507488 6.9683e-06 deg
node 211.1743089193663 2.4503e-05 deg
peri 330.2661372101126 2.8072e-05 deg
M 103.6836116626329 1.3431e-05 deg
tp 2458437.609852402151
(2018-Nov-15.10985240)
7.0707e-05 TDB
period 1954.41159779985
5.35
2.7074e-05
7.412e-08
d
yr
n .1841986613286908 2.5516e-09 deg/d
Q 3.971073381521242 3.6673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2008-02-13  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:50:45  

Additional Information
 Earth MOID = 1.16118 au 
 Jupiter MOID = 1.10971 au 
 T_jup = 3.116 
[ 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 15.8   n/a MPO477081  

441409 (2008 GY1)          Discovered 2008-Feb-13 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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