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469632 (2004 RL338)
Classification: Main-belt Asteroid          SPK-ID: 2469632
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 .2060670337841802 1.9455e-07  
a 2.590254794405602 5.6482e-08 au
q 2.056488672177188 5.4081e-07 au
i 4.579017313909184 1.1631e-05 deg
node 27.12055213953156 0.00017641 deg
peri 267.8553486258226 0.00018217 deg
M 332.4495776382292 2.9819e-05 deg
tp 2459117.030045663373
(2020-Sep-24.53004566)
0.00012523 TDB
period 1522.692316217461
4.17
4.9805e-05
1.364e-07
d
yr
n .2364233379034055 7.7331e-09 deg/d
Q 3.124020916634016 6.8121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      6115 days (16.74 yr)  
   first obs. used      2003-04-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:58:45  

Additional Information
 Earth MOID = 1.04685 au 
 Jupiter MOID = 2.10429 au 
 T_jup = 3.385 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO392228  

469632 (2004 RL338)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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