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541457 (2011 JQ32)
Classification: Main-belt Asteroid          SPK-ID: 2541457
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05789909037740289 7.9468e-08  
a 3.172971680278406 9.7355e-08 au
q 2.989259506197027 2.4412e-07 au
i 15.31619557205859 9.8052e-06 deg
node 213.3082090922488 2.9031e-05 deg
peri 62.55216514410063 0.00013455 deg
M 210.3764427146196 0.00014372 deg
tp 2460058.515623244355
(2023-Apr-24.01562324)
0.00085429 TDB
period 2064.4183975577
5.65
9.5013e-05
2.601e-07
d
yr
n .1743832550736306 8.0258e-09 deg/d
Q 3.356683854359785 1.0299e-07 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      3931 days (10.76 yr)  
   first obs. used      2010-05-11  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:19  

Additional Information
 Earth MOID = 2.00713 au 
 Jupiter MOID = 1.70962 au 
 T_jup = 3.144 
[ 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 16.48   n/a MPCxxxxx  

541457 (2011 JQ32)          Discovered 2011-May-03 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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