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160219 (2002 EM112)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160219
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483659029386149 4.2796e-08  
a 3.226219360577252 2.7354e-08 au
q 2.747558412067168 1.3213e-07 au
i 1.820742688947797 6.7879e-06 deg
node 52.84214269031477 0.00015598 deg
peri 72.11160110518395 0.00015788 deg
M 121.9910523858799 2.3703e-05 deg
tp 2458483.259600822709
(2018-Dec-30.75960082)
0.00013725 TDB
period 2116.602313480094
5.79
2.6919e-05
7.37e-08
d
yr
n .1700839112322863 2.1631e-09 deg/d
Q 3.704880309087337 3.1413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:25  

Additional Information
 Earth MOID = 1.76366 au 
 Jupiter MOID = 1.36436 au 
 T_jup = 3.169 
[ 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 16.0   n/a MPO469693  

160219 (2002 EM112)          Discovered 2002-Mar-10 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 EM112 = 2006 XJ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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