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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2980642071002813 4.9928e-08  
a 3.059227221542319 2.834e-08 au
q 2.147381085413711 1.4764e-07 au
i 14.76328386182526 7.8683e-06 deg
node 211.1743121529421 2.5824e-05 deg
peri 330.2661235108594 3.0599e-05 deg
M 103.6836199293304 1.5257e-05 deg
tp 2458437.609809745832
(2018-Nov-15.10980975)
8.111e-05 TDB
period 1954.411590081615
5.35
2.7158e-05
7.435e-08
d
yr
n .1841986620561162 2.5595e-09 deg/d
Q 3.971073357670927 3.6787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      4190 days (11.47 yr)  
   first obs. used      2008-02-13  
   last obs. used      2019-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:05  

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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