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344907 (2004 RJ186)
Classification: Main-belt Asteroid          SPK-ID: 2344907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13209145922801 6.7857e-08  
a 2.410191777867066 1.8572e-08 au
q 2.091826028909253 1.6122e-07 au
i 5.620772776845195 6.2787e-06 deg
node 283.9161755261416 8.6299e-05 deg
peri 8.04635682700923 9.2676e-05 deg
M 121.8098990364057 3.1473e-05 deg
tp 2458538.059448791487
(2019-Feb-23.55944879)
0.00011868 TDB
period 1366.708286863523
3.74
1.5797e-05
4.325e-08
d
yr
n .2634066124133694 3.0445e-09 deg/d
Q 2.728557526824878 2.1025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5556 days (15.21 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:23  

Additional Information
 Earth MOID = 1.07577 au 
 Jupiter MOID = 2.43515 au 
 T_jup = 3.502 
[ 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 17.4   n/a MPO494804  

344907 (2004 RJ186)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 RJ186 = 2005 YD236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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