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541446 (2011 JD5)
Classification: Main-belt Asteroid          SPK-ID: 2541446
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05869651588756947 4.7193e-08  
a 3.160912313106224 3.9942e-08 au
q 2.97537777330077 1.5865e-07 au
i 10.35199508953899 5.5634e-06 deg
node 115.4190310368892 3.3389e-05 deg
peri 350.4309523775088 8.0823e-05 deg
M 16.57414449473067 6.937e-05 deg
tp 2459105.996973064379
(2020-Sep-13.49697306)
0.0003961 TDB
period 2052.660377592328
5.62
3.8907e-05
1.065e-07
d
yr
n .175382154753853 3.3243e-09 deg/d
Q 3.346446852911678 4.2287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2003-12-21  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:16  

Additional Information
 Earth MOID = 1.99252 au 
 Jupiter MOID = 1.7527 au 
 T_jup = 3.177 
[ 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   .36512 MPCxxxxx autocmod 2.8

541446 (2011 JD5)          Discovered 2003-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 JD5 = 2010 JS204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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