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JPL Small-Body Database Browser
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423222 (2004 RB204)
Classification: Main-belt Asteroid          SPK-ID: 2423222
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 .1932727593630839 9.4036e-08  
a 2.1854879649029 1.3263e-08 au
q 1.763092675371305 2.0327e-07 au
i 6.025454631819755 6.3291e-06 deg
node 316.7038075371207 8.8461e-05 deg
peri 40.87422472140077 9.1596e-05 deg
M 306.7281449056601 2.0297e-05 deg
tp 2459175.129003407421
(2020-Nov-21.62900341)
6.7082e-05 TDB
period 1180.106101342645
3.23
1.0742e-05
2.941e-08
d
yr
n .3050573161094722 2.7769e-09 deg/d
Q 2.607883254434494 1.5826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5336 days (14.61 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:59:54  

Additional Information
 Earth MOID = .763543 au 
 Jupiter MOID = 2.84604 au 
 T_jup = 3.646 
[ 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 18.1   n/a MPO322607  

423222 (2004 RB204)          Discovered 2004-Aug-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2004 RB204 = 2004 RN140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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