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100682 (1997 YE1)
Classification: Main-belt Asteroid          SPK-ID: 2100682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07507844958996297 5.3542e-08  
a 2.683322954677681 1.514e-08 au
q 2.481863227491322 1.4791e-07 au
i 14.05795325659886 5.7753e-06 deg
node 331.7523531729082 1.4386e-05 deg
peri 23.58656609767008 2.8477e-05 deg
M 170.8289931130795 2.4715e-05 deg
tp 2458438.654466005831
(2018-Nov-16.15446601)
0.00010962 TDB
period 1605.490890275005
4.40
1.3588e-05
3.72e-08
d
yr
n .2242304843837111 1.8977e-09 deg/d
Q 2.88478268186404 1.6277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1996-09-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:31:57  

Additional Information
 Earth MOID = 1.47829 au 
 Jupiter MOID = 2.50921 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457360.5 (2015-Dec-04.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07470903306241641 5.394e-08  
q 2.482625987116891 1.4887e-07 au
tp 2456825.511580100234
(2014-Jun-17.01158010)
0.00010894 TDB
node 331.8392237408897 1.4357e-05 deg
peri 21.95870738132012 2.8353e-05 deg
i 14.07477672741096 5.7797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1996-09-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:31:57  

Additional Information
 Jupiter MOID = 2.50921 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.909518678374259E-15 -7.997366106810403E-15 -1.132772709096367E-12 6.474987314211713E-15 -3.2177664863798E-13 2.717176577300292E-16
q -7.997366106810403E-15 2.216296188670863E-14 2.963810916354083E-12 -1.828589795694286E-14 8.643777859840591E-13 -2.932383465979622E-16
tp -1.132772709096367E-12 2.963810916354083E-12 1.186778993093774E-8 -1.728514623255518E-11 2.666494158168455E-9 -5.712413928949739E-12
node 6.474987314211713E-15 -1.828589795694286E-14 -1.728514623255518E-11 2.061165649199808E-10 -2.035577825461937E-10 1.243608200818447E-11
peri -3.2177664863798E-13 8.643777859840591E-13 2.666494158168455E-9 -2.035577825461937E-10 8.039053203034115E-10 -1.331038529533029E-11
i 2.717176577300292E-16 -2.932383465979622E-16 -5.712413928949739E-12 1.243608200818447E-11 -1.331038529533029E-11 3.340464400721524E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.57   n/a MPCxxxxx  

100682 (1997 YE1)          Discovered 1997-Dec-19 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 YE1 = 2003 BY53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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