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393683 (2004 RX302)
Classification: Main-belt Asteroid          SPK-ID: 2393683
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146552817821749 5.8614e-08  
a 2.40007706558627 1.5442e-08 au
q 2.124895553332541 1.4153e-07 au
i 6.549713289932591 6.9488e-06 deg
node 14.26323921350185 5.205e-05 deg
peri 20.41878655248377 6.2991e-05 deg
M 49.88728715475086 3.2421e-05 deg
tp 2458812.298277294139
(2019-Nov-24.79827729)
0.00012226 TDB
period 1358.113941211927
3.72
1.3107e-05
3.589e-08
d
yr
n .2650734883692825 2.5582e-09 deg/d
Q 2.675258577839999 1.7212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      9504 days (26.02 yr)  
   first obs. used      1993-11-09  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:28:41  

Additional Information
 Earth MOID = 1.13216 au 
 Jupiter MOID = 2.74458 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148951593440708 5.9259e-08  
q 2.124323009786568 1.432e-07 au
tp 2457450.943543830544
(2016-Mar-03.44354383)
0.00012175 TDB
node 14.31508009813997 5.1954e-05 deg
peri 19.57838100185141 6.2811e-05 deg
i 6.557235288266847 6.9552e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      9504 days (26.02 yr)  
   first obs. used      1993-11-09  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:28:41  

Additional Information
 Jupiter MOID = 2.74458 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.511623660997209E-15 -8.447019342187235E-15 -2.983829783844823E-12 -1.650360822583718E-15 -9.045384894826147E-13 -2.671796635747622E-15
q -8.447019342187235E-15 2.050511489691217E-14 7.052916741149697E-12 5.760734593879642E-16 2.138118214807595E-12 7.41789277390046E-15
tp -2.983829783844823E-12 7.052916741149697E-12 1.48221030369962E-8 2.646722948341807E-11 4.32754558984433E-9 -9.32523992686407E-12
node -1.650360822583718E-15 5.760734593879642E-16 2.646722948341807E-11 2.699254819328004E-9 -2.672619560827172E-9 -7.810377171268847E-11
peri -9.045384894826147E-13 2.138118214807595E-12 4.32754558984433E-9 -2.672619560827172E-9 3.945209824108788E-9 7.493039051825702E-11
i -2.671796635747622E-15 7.41789277390046E-15 -9.32523992686407E-12 -7.810377171268847E-11 7.493039051825702E-11 4.837493207980416E-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 17.9   n/a MPO494994  

393683 (2004 RX302)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2004 RX302 = 2008 UA238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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