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410843 (2009 RX7)
Classification: Main-belt Asteroid          SPK-ID: 2410843
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05538878310587062 2.0795e-07  
a 2.887371441471664 4.3865e-08 au
q 2.727443450953905 5.8756e-07 au
i 5.147638976775238 2.8148e-05 deg
node 209.0261222978091 8.6531e-05 deg
peri 107.5835913003383 0.00036397 deg
M 111.4346690460772 0.00035889 deg
tp 2458445.784579956148
(2018-Nov-23.28457996)
0.0017818 TDB
period 1792.059445460493
4.91
4.0837e-05
1.118e-07
d
yr
n .2008861932074432 4.5778e-09 deg/d
Q 3.047299431989423 4.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6437 days (17.62 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:22:16  

Additional Information
 Earth MOID = 1.71986 au 
 Jupiter MOID = 2.1128 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457381.5 (2015-Dec-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0578142681988053 2.043e-07  
q 2.719003568013641 5.7683e-07 au
tp 2456646.957471445512
(2013-Dec-20.45747145)
0.0017093 TDB
node 209.0799278035788 8.6719e-05 deg
peri 106.1511967371661 0.00035352 deg
i 5.142348853583416 2.8156e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6437 days (17.62 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:22:16  

Additional Information
 Jupiter MOID = 2.1128 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.173875429795228E-14 -1.175793202709828E-13 3.354461447984243E-10 -4.01298936178666E-13 6.71201039356391E-11 1.17165616887706E-13
q -1.175793202709828E-13 3.327379001070815E-13 -9.433387380933724E-10 1.120373923922665E-12 -1.886161122606407E-10 -3.22760934298509E-13
tp 3.354461447984243E-10 -9.433387380933724E-10 2.921868159493059E-6 -3.483763605683986E-9 5.858870639185301E-7 1.026261698080137E-9
node -4.01298936178666E-13 1.120373923922665E-12 -3.483763605683986E-9 7.520145517866298E-9 -8.183865823995907E-9 -1.785663926147763E-9
peri 6.71201039356391E-11 -1.886161122606407E-10 5.858870639185301E-7 -8.183865823995907E-9 1.249785094073421E-7 1.983350160748977E-9
i 1.17165616887706E-13 -3.22760934298509E-13 1.026261698080137E-9 -1.785663926147763E-9 1.983350160748977E-9 7.92740001441862E-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 16.5   n/a MPO495082  

410843 (2009 RX7)          Discovered 2009-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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