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JPL Small-Body Database Browser
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441037 (2007 GG21)
Classification: Main-belt Asteroid          SPK-ID: 2441037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006539661130892 7.496e-08  
a 2.410481714594457 2.5355e-08 au
q 1.926808998318 1.7129e-07 au
i 2.531278871350838 1.5818e-05 deg
node 192.0044568266191 0.00015058 deg
peri 97.10053403043598 0.00015758 deg
M 25.94525457096771 4.2461e-05 deg
tp 2458501.983352508426
(2019-Jan-18.48335251)
0.00016047 TDB
period 1366.954908843044
3.74
2.1568e-05
5.905e-08
d
yr
n .2633590893679842 4.1553e-09 deg/d
Q 2.894154430870914 3.0443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2000-09-20  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59506  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:32  

Additional Information
 Earth MOID = .911892 au 
 Jupiter MOID = 2.28475 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO440825  

441037 (2007 GG21)          Discovered 2007-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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