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308009 (2004 RX153)
Classification: Main-belt Asteroid          SPK-ID: 2308009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075905193273175 6.5518e-08  
a 2.235606184622739 1.3019e-08 au
q 1.771515535745542 1.503e-07 au
i 7.04381251258064 6.0721e-06 deg
node 206.0672130835484 3.925e-05 deg
peri 125.2812530600401 4.1378e-05 deg
M 265.3181633336334 1.2377e-05 deg
tp 2459321.611273980251
(2021-Apr-17.11127398)
4.3444e-05 TDB
period 1220.931729918105
3.34
1.0665e-05
2.92e-08
d
yr
n .2948567812420989 2.5757e-09 deg/d
Q 2.699696833499936 1.5722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      7324 days (20.05 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:09:43  

Additional Information
 Earth MOID = .77285 au 
 Jupiter MOID = 2.70203 au 
 T_jup = 3.600 
[ show covariance matrix ]

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 17.4   n/a MPO418602  
diameter diameter 1.585 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308009 (2004 RX153)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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