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382177 (2012 JK33)
Classification: Main-belt Asteroid          SPK-ID: 2382177
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2649352275811042 4.1161e-08  
a 2.553604165324742 2.9113e-08 au
q 1.877064464632376 1.0779e-07 au
i 7.364261038047906 5.2038e-06 deg
node 111.8301591102232 5.7475e-05 deg
peri 208.7208917270236 6.1222e-05 deg
M 343.1141593370631 2.5386e-05 deg
tp 2459270.411557917580
(2021-Feb-24.91155792)
0.00010565 TDB
period 1490.489064341991
4.08
2.5489e-05
6.979e-08
d
yr
n .2415314601177097 4.1305e-09 deg/d
Q 3.230143866017108 3.6826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2007-02-08  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:53:09  

Additional Information
 Earth MOID = .865801 au 
 Jupiter MOID = 2.10269 au 
 T_jup = 3.378 
[ 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 16.30   n/a E2021B25  

382177 (2012 JK33)          Discovered 2008-May-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 JK33 = 2008 JE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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