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351272 (2004 RT231)
Classification: Main-belt Asteroid          SPK-ID: 2351272
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009729964433576 5.6227e-08  
a 2.376469625225265 1.5199e-08 au
q 1.898863403687121 1.3432e-07 au
i 1.251628885039094 5.6329e-06 deg
node 158.4939671671019 0.00031597 deg
peri 194.3158114548154 0.0003164 deg
M 114.6942340197952 1.7454e-05 deg
tp 2458574.179797966171
(2019-Mar-31.67979797)
6.352e-05 TDB
period 1338.125443217048
3.66
1.2837e-05
3.515e-08
d
yr
n .2690330729640023 2.5809e-09 deg/d
Q 2.85407584676341 1.8253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      9554 days (26.16 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:19:44  

Additional Information
 Earth MOID = .89356 au 
 Jupiter MOID = 2.58151 au 
 T_jup = 3.513 
[ 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 17.8   n/a MPO455542  

351272 (2004 RT231)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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