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441897 (2010 EG32)
Classification: Main-belt Asteroid          SPK-ID: 2441897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209324667150611 8.9054e-08  
a 2.584241440045828 5.1748e-08 au
q 2.271722748113804 2.1526e-07 au
i 12.76281600949197 1.0574e-05 deg
node 359.3201232711465 4.2816e-05 deg
peri 226.8463421650491 6.82e-05 deg
M 121.0072981414684 6.2117e-05 deg
tp 2458490.456614480831
(2019-Jan-06.95661448)
0.00025181 TDB
period 1517.392930897752
4.15
4.5577e-05
1.248e-07
d
yr
n .2372490293512896 7.1261e-09 deg/d
Q 2.896760131977851 5.8006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:30:39  

Additional Information
 Earth MOID = 1.28443 au 
 Jupiter MOID = 2.13355 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457015.5 (2014-Dec-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199022911511932 8.9237e-08  
q 2.275008335313626 2.156e-07 au
tp 2456972.745337267156
(2014-Nov-11.24533727)
0.00022705 TDB
node 359.3892594249032 4.2804e-05 deg
peri 227.0064641916307 6.8382e-05 deg
i 12.76378080328801 1.0573e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:30:39  

Additional Information
 Jupiter MOID = 2.13355 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.963289331592329E-15 -1.888219759542574E-14 5.281547791391692E-12 -9.504283694696496E-14 1.097552605354464E-12 -4.842003107201544E-15
q -1.888219759542574E-14 4.648305894741339E-14 -8.470802635026994E-12 2.29070436957934E-13 -1.66627526741518E-12 1.028624074082564E-14
tp 5.281547791391692E-12 -8.470802635026994E-12 5.155343097410643E-8 -1.67291298916819E-10 1.218871907005889E-8 -6.719872884869996E-11
node -9.504283694696496E-14 2.29070436957934E-13 -1.67291298916819E-10 1.832199478175867E-9 -1.824191569508974E-9 -9.568249214960525E-11
peri 1.097552605354464E-12 -1.66627526741518E-12 1.218871907005889E-8 -1.824191569508974E-9 4.676079099501833E-9 7.714509988375667E-11
i -4.842003107201544E-15 1.028624074082564E-14 -6.719872884869996E-11 -9.568249214960525E-11 7.714509988375667E-11 1.117804234480078E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO437717  

441897 (2010 EG32)          Discovered 2010-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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