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382919 (2004 RS245)
Classification: Main-belt Asteroid          SPK-ID: 2382919
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863558638457687 4.5942e-08  
a 2.419251047512617 1.802e-08 au
q 1.968409428693622 1.0831e-07 au
i 5.066390764909154 1.0687e-05 deg
node 12.07164040695585 0.00010728 deg
peri 235.9310133743594 0.00011248 deg
M 146.8086017971452 3.4269e-05 deg
tp 2458440.008752394398
(2018-Nov-17.50875239)
0.00012859 TDB
period 1374.421162438592
3.76
1.5356e-05
4.204e-08
d
yr
n .2619284465623793 2.9264e-09 deg/d
Q 2.870092666331611 2.1378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2003-03-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:39:11  

Additional Information
 Earth MOID = .960365 au 
 Jupiter MOID = 2.17835 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457189.5 (2015-Jun-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860118345522529 4.5942e-08  
q 1.969593864807615 1.0838e-07 au
tp 2457065.870707987519
(2015-Feb-12.37070799)
0.00012482 TDB
node 12.10054143087264 0.00010722 deg
peri 236.0302573634944 0.00011243 deg
i 5.06819287617073 1.0689e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2003-03-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:39:11  

Additional Information
 Jupiter MOID = 2.17835 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.110678913913584E-15 -4.936104853392151E-15 1.934561105635061E-12 -2.279397018552246E-15 5.221235507792865E-13 -4.106053045782588E-16
q -4.936104853392151E-15 1.174576749955564E-14 -4.296272408186207E-12 6.788568419253283E-15 -1.158541536223593E-12 8.184331407341956E-16
tp 1.934561105635061E-12 -4.296272408186207E-12 1.557895557956885E-8 -3.574054596285795E-11 4.350180300792809E-9 -2.196042751155504E-12
node -2.279397018552246E-15 6.788568419253283E-15 -3.574054596285795E-11 1.149529587751771E-8 -1.14591503588451E-8 -8.819252719920964E-10
peri 5.221235507792865E-13 -1.158541536223593E-12 4.350180300792809E-9 -1.14591503588451E-8 1.263974376353341E-8 8.778457909953502E-10
i -4.106053045782588E-16 8.184331407341956E-16 -2.196042751155504E-12 -8.819252719920964E-10 8.778457909953502E-10 1.14262315882153E-10

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 16.9   n/a MPO437567  

382919 (2004 RS245)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 RS245 = 2007 EQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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