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7843 (1994 YE1)
Classification: Main-belt Asteroid          SPK-ID: 2007843
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033258998603032 8.559e-08  
a 2.546292678815525 1.8469e-08 au
q 2.283194696469208 2.1821e-07 au
i 11.39172527800697 7.6398e-06 deg
node 280.0001038033519 3.6739e-05 deg
peri 115.3654864829086 4.8691e-05 deg
M 113.0489564323552 2.977e-05 deg
tp 2456934.458098236150
(2014-Oct-03.95809824)
0.00012262 JED
period 1484.092290010454
4.06
1.6146e-05
4.421e-08
d
yr
n .242572515485182 2.6391e-09 deg/d
Q 2.809390661161841 2.0377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      15925 days (43.60 yr)  
   first obs. used      1972-05-11  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48375  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:05:13  

Additional Information
 Earth MOID = 1.31667 au 
 Jupiter MOID = 2.57422 au 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO332892  

7843 (1994 YE1)          Discovered 1994-Dec-22 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1994 YE1 = 1972 JC1 = 1990 XY = 1993 ML 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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