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541953 (2012 EM19)
Classification: Main-belt Asteroid          SPK-ID: 2541953
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 .1416227542615045 7.3959e-08  
a 2.734960328420751 2.6466e-08 au
q 2.347627713913855 1.9615e-07 au
i 9.902373447468758 7.8823e-06 deg
node 2.301962364208468 3.3327e-05 deg
peri 152.8140402305583 5.1481e-05 deg
M 2.492597884131995 3.3454e-05 deg
tp 2459189.061352023765
(2020-Dec-05.56135202)
0.00015348 TDB
period 1652.056794904382
4.52
2.398e-05
6.565e-08
d
yr
n .2179101839055334 3.1631e-09 deg/d
Q 3.122292942927647 3.0214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5217 days (14.28 yr)  
   first obs. used      2007-01-17  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:52  

Additional Information
 Earth MOID = 1.361 au 
 Jupiter MOID = 1.86674 au 
 T_jup = 3.317 
[ 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 17.39   n/a MPCxxxxx  

541953 (2012 EM19)          Discovered 2007-Jan-17 by CSS at Catalina
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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