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JPL Small-Body Database Browser
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376311 (2011 GE21)
Classification: Main-belt Asteroid          SPK-ID: 2376311
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781943865057326 1.0608e-07  
a 3.028516666495539 6.162e-08 au
q 2.791703663736534 3.166e-07 au
i 10.74503556824435 1.0174e-05 deg
node 340.57570412 4.2145e-05 deg
peri 248.4412768248103 7.7196e-05 deg
M 238.5070930909004 7.0645e-05 deg
tp 2459650.168487321724
(2022-Mar-11.66848732)
0.00038587 TDB
period 1925.05604965736
5.27
5.8752e-05
1.609e-07
d
yr
n .1870075419695318 5.7074e-09 deg/d
Q 3.265329669254544 6.6438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7265 days (19.89 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:44:42  

Additional Information
 Earth MOID = 1.80566 au 
 Jupiter MOID = 1.80872 au 
 T_jup = 3.213 
[ 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 16.0   n/a MPO455713  

376311 (2011 GE21)          Discovered 2000-Mar-03 by Wasserman, L. H. at Anderson Mesa
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 GE21 = 2007 LN30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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