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JPL Small-Body Database Browser
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523662 (2012 MU2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2523662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .51409017628043 2.1696e-08  
a 2.055325110663112 2.0529e-08 au
q .9987026622087184 4.9248e-08 au
i 11.22194068207389 7.5894e-06 deg
node 250.3286607259149 2.6227e-05 deg
peri 16.58719932271204 3.1091e-05 deg
M 114.8923474117125 1.8158e-05 deg
tp 2458257.014964385515
(2018-May-18.51496439)
4.9394e-05 TDB
period 1076.265004649116
2.95
1.6125e-05
4.415e-08
d
yr
n .3344901101911857 5.0114e-09 deg/d
Q 3.111947559117505 3.1083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      2277 days (6.23 yr)  
   first obs. used      2012-06-18  
   last obs. used      2018-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 08:02:16  

Additional Information
 Earth MOID = .00106521 au 
 Jupiter MOID = 2.00671 au 
 T_jup = 3.589 
[ 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 20.8   n/a MPO242006  

523662 (2012 MU2)          Discovered 2012-Jun-18 by CSS at Catalina
Reference: Last Updated: 2018-10-01

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