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541372 (2011 GR15)
Classification: Main-belt Asteroid          SPK-ID: 2541372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03349473777868711 9.487e-08  
a 3.05992760659852 5.1402e-08 au
q 2.957436133793736 2.7986e-07 au
i 9.804793938115123 9.8495e-06 deg
node 349.1828304829396 4.5051e-05 deg
peri 42.07932387648032 0.00015603 deg
M 96.70337654889335 0.00014521 deg
tp 2458675.324699915427
(2019-Jul-10.82469992)
0.00079003 TDB
period 1955.082798322515
5.35
4.9264e-05
1.349e-07
d
yr
n .1841354239876104 4.6398e-09 deg/d
Q 3.162419079403303 5.3124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2005-03-01  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:01  

Additional Information
 Earth MOID = 1.96514 au 
 Jupiter MOID = 1.99196 au 
 T_jup = 3.211 
[ 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 16.94   .25967 MPCxxxxx autocmod 2.8

541372 (2011 GR15)          Discovered 2011-Apr-01 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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