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541401 (2011 GD82)
Classification: Main-belt Asteroid          SPK-ID: 2541401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09067902788480831 1.0294e-07  
a 3.102289940909432 5.7639e-08 au
q 2.820977304850945 3.446e-07 au
i 7.347007367170136 7.047e-06 deg
node 301.7072256013977 5.9492e-05 deg
peri 264.3286507336392 7.3722e-05 deg
M 286.0721550998634 4.8204e-05 deg
tp 2459610.352462879542
(2022-Jan-30.85246288)
0.00027483 TDB
period 1995.822911325831
5.46
5.5622e-05
1.523e-07
d
yr
n .180376724787096 5.027e-09 deg/d
Q 3.383602576967919 6.2866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1998-12-28  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:07  

Additional Information
 Earth MOID = 1.82851 au 
 Jupiter MOID = 1.68478 au 
 T_jup = 3.203 
[ 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 16.28   .32244 MPCxxxxx autocmod 2.8

541401 (2011 GD82)          Discovered 2010-Jan-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 GD82 = 2016 BH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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