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308022 (2004 RU232)
Classification: Main-belt Asteroid          SPK-ID: 2308022
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2595096194725816 6.5288e-08  
a 2.271499697613352 1.6177e-08 au
q 1.682023675453627 1.5225e-07 au
i 6.103420074313497 8.6243e-06 deg
node 182.3428690856235 5.2103e-05 deg
peri 148.6127846370357 5.4875e-05 deg
M 233.6635735964557 2.3608e-05 deg
tp 2459439.327200454415
(2021-Aug-12.82720045)
8.5676e-05 TDB
period 1250.453227630298
3.42
1.3358e-05
3.657e-08
d
yr
n .2878956142024015 3.0754e-09 deg/d
Q 2.860975719773078 2.0375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2003-04-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:09:57  

Additional Information
 Earth MOID = .675434 au 
 Jupiter MOID = 2.53043 au 
 T_jup = 3.560 
[ 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 17.0   n/a MPO418602  

308022 (2004 RU232)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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