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308373 (2005 RO15)
Classification: Main-belt Asteroid          SPK-ID: 2308373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462286490886203 6.2282e-08  
a 3.042631796983278 3.4646e-08 au
q 2.597711859636332 2.0131e-07 au
i 2.27422520095076 8.1878e-06 deg
node 351.4986521795884 0.0002087 deg
peri 315.0574645299161 0.00021112 deg
M 306.9733546931452 3.2105e-05 deg
tp 2459286.038174111862
(2021-Mar-12.53817411)
0.00017403 TDB
period 1938.529999124462
5.31
3.3111e-05
9.065e-08
d
yr
n .1857077270728822 3.172e-09 deg/d
Q 3.487551734330224 3.9712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-03-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:11:57  

Additional Information
 Earth MOID = 1.58346 au 
 Jupiter MOID = 1.76249 au 
 T_jup = 3.222 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO423169  

308373 (2005 RO15)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 RO15 = 2004 JU49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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