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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007548514974076 6.4997e-08  
a 2.376054856260044 1.6086e-08 au
q 1.899050316441865 1.5325e-07 au
i 1.251581804748042 6.4486e-06 deg
node 158.5016771101876 0.0003266 deg
peri 194.284183991155 0.00032707 deg
M 7.111552172498116 1.7199e-05 deg
tp 2458574.073173030734
(2019-Mar-31.57317303)
6.3838e-05 TDB
period 1337.77514080922
3.66
1.3586e-05
3.72e-08
d
yr
n .2691035204782143 2.7328e-09 deg/d
Q 2.853059396078223 1.9316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1993-10-09  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64036  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:16:50  

Additional Information
 Earth MOID = .892835 au 
 Jupiter MOID = 2.57884 au 
 T_jup = 3.514 
[ 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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