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35332 (1997 EY52)
Classification: Main-belt Asteroid          SPK-ID: 2035332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120933912692467 4.0052e-08  
a 3.017498146199709 1.7339e-08 au
q 2.652580288837513 1.1769e-07 au
i .891620400899095 3.6816e-06 deg
node 83.88894316477396 0.00032296 deg
peri 134.8499945568025 0.00032351 deg
M 121.2594118660956 1.989e-05 deg
tp 2458355.615555137986
(2018-Aug-25.11555514)
0.0001042 TDB
period 1914.559839748301
5.24
1.6502e-05
4.518e-08
d
yr
n .1880327752238486 1.6207e-09 deg/d
Q 3.382416003561906 1.9436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      10899 days (29.84 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:37:24  

Additional Information
 Earth MOID = 1.645 au 
 Jupiter MOID = 1.58822 au 
 T_jup = 3.236 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456957.5 (2014-Oct-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193050669083929 4.0059e-08  
q 2.660211917073199 1.1755e-07 au
tp 2456442.720322983481
(2013-May-30.22032298)
0.00010332 TDB
node 83.86763896474348 0.0003226 deg
peri 135.7862526434958 0.00032317 deg
i .8927528286494513 3.6776e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      10899 days (29.84 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:37:24  

Additional Information
 Jupiter MOID = 1.58822 au 
 T_jup = 3.236 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.604698443938696E-15 -4.671797558331466E-15 -1.125040496265604E-12 -1.638537550473115E-15 -2.382333502014175E-13 5.096445197366879E-17
q -4.671797558331466E-15 1.381744272911913E-14 3.514329947424893E-12 3.637254115541033E-15 7.494180345267883E-13 -1.715090496253197E-16
tp -1.125040496265604E-12 3.514329947424893E-12 1.067583033168406E-8 2.082268112271096E-11 2.013619297783522E-9 -1.593699609036564E-13
node -1.638537550473115E-15 3.637254115541033E-15 2.082268112271096E-11 1.040732147038473E-7 -1.040565596006584E-7 1.077648565200805E-10
peri -2.382333502014175E-13 7.494180345267883E-13 2.013619297783522E-9 -1.040565596006584E-7 1.044375994117115E-7 -1.077852992813659E-10
i 5.096445197366879E-17 -1.715090496253197E-16 -1.593699609036564E-13 1.077648565200805E-10 -1.077852992813659E-10 1.352472772620426E-11

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 14.5   n/a MPO436012  

35332 (1997 EY52)          Discovered 1997-Mar-08 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EY52 = 1992 GV4 = 1999 TU81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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