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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103769125532626 7.9365e-08  
a 2.545761567091991 1.6747e-08 au
q 2.281590115460287 1.9933e-07 au
i 11.38942860344703 5.8133e-06 deg
node 279.9385472456893 3.2856e-05 deg
peri 115.5008725473012 4.1799e-05 deg
M 161.4498872330522 2.6444e-05 deg
tp 2456935.134527131713
(2014-Oct-04.63452713)
0.00010721 JED
period 1483.627981026833
4.06
1.464e-05
4.008e-08
d
yr
n .2426484297976374 2.3944e-09 deg/d
Q 2.809933018723695 1.8485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      16046 days (43.93 yr)  
   first obs. used      1972-05-11  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47476  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:20  

Additional Information
 Earth MOID = 1.31481 au 
 Jupiter MOID = 2.5726 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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