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175075 (2004 GR40)
Classification: Main-belt Asteroid          SPK-ID: 2175075
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09674756479756663 5.3737e-08  
a 3.108086343780086 2.6679e-08 au
q 2.80738655883879 1.7525e-07 au
i 1.231970132169891 5.5462e-06 deg
node 170.6664804629856 0.00020435 deg
peri 17.42183808823897 0.00020569 deg
M 29.70063177325068 2.244e-05 deg
tp 2459035.379412073654
(2020-Jul-04.87941207)
0.00012448 TDB
period 2001.41909799445
5.48
2.5769e-05
7.055e-08
d
yr
n .1798723717390041 2.3159e-09 deg/d
Q 3.408786128721382 2.926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-09-21  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:42:57  

Additional Information
 Earth MOID = 1.80764 au 
 Jupiter MOID = 1.54666 au 
 T_jup = 3.212 
[ 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 16.20   n/a E2021B55  

175075 (2004 GR40)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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