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541363 (2011 GR1)
Classification: Main-belt Asteroid          SPK-ID: 2541363
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08357958500453898 1.0262e-07  
a 2.907123422628628 1.0865e-07 au
q 2.664147253408352 3.3098e-07 au
i 8.790928076673021 2.4012e-05 deg
node 227.255856186642 0.00013172 deg
peri 216.085124638722 0.00023971 deg
M 86.43328148265427 0.00018948 deg
tp 2458765.817523203659
(2019-Oct-09.31752320)
0.00096062 TDB
period 1810.479585668476
4.96
0.00010149
2.779e-07
d
yr
n .1988423414711294 1.1147e-08 deg/d
Q 3.150099591848903 1.1773e-07 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      4106 days (11.24 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:58  

Additional Information
 Earth MOID = 1.68485 au 
 Jupiter MOID = 2.11659 au 
 T_jup = 3.262 
[ 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 16.9   .35284 MPO535739 autocmod 2.8

541363 (2011 GR1)          Discovered 2011-Mar-11 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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