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JPL Small-Body Database Browser
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393771 (2005 GJ144)
Classification: Main-belt Asteroid          SPK-ID: 2393771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03710438158440065 6.4913e-08  
a 2.744545848895559 3.6808e-08 au
q 2.642711172442255 1.8266e-07 au
i 13.07460690569186 6.8343e-06 deg
node 190.6408432506427 2.587e-05 deg
peri 359.4209328771083 8.5866e-05 deg
M 140.7033919041443 8.3246e-05 deg
tp 2458351.408041884467
(2018-Aug-20.90804188)
0.0003802 TDB
period 1660.74962201895
4.55
3.3409e-05
9.147e-08
d
yr
n .2167695811740442 4.3607e-09 deg/d
Q 2.846380525348863 3.8173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      8492 days (23.25 yr)  
   first obs. used      1996-04-23  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:23  

Additional Information
 Earth MOID = 1.64269 au 
 Jupiter MOID = 2.10893 au 
 T_jup = 3.310 
[ 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 16.2   n/a MPO476860  

393771 (2005 GJ144)          Discovered 2005-Apr-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 GJ144 = 2014 FE36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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