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117216 (2004 RM236)
Classification: Main-belt Asteroid          SPK-ID: 2117216
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261465649341207 4.6033e-08  
a 2.697247597321654 1.8477e-08 au
q 2.356999078142717 1.2861e-07 au
i 14.1160044905444 6.5225e-06 deg
node 199.4096587150565 1.6915e-05 deg
peri 45.76264772214272 2.9718e-05 deg
M 306.1576561841923 2.5478e-05 deg
tp 2459242.492053769318
(2021-Jan-27.99205377)
0.00011557 TDB
period 1618.00421718227
4.43
1.6625e-05
4.552e-08
d
yr
n .2224963298469856 2.2862e-09 deg/d
Q 3.037496116500591 2.0807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:59  

Additional Information
 Earth MOID = 1.3678 au 
 Jupiter MOID = 1.99767 au 
 T_jup = 3.314 
[ 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 15.4   n/a MPO432677  

117216 (2004 RM236)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RM236 = 2003 MN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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