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135826 (2002 RU226)
Classification: Main-belt Asteroid          SPK-ID: 2135826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09840911441806255 8.6479e-08  
a 2.579093377485978 1.8242e-08 au
q 2.325287082206093 2.1314e-07 au
i 2.525674444627136 4.5086e-06 deg
node 253.4100040532787 0.00011746 deg
peri 99.44913584988667 0.0001213 deg
M 144.9516095708381 3.6302e-05 deg
tp 2458591.356565343210
(2019-Apr-17.85656534)
0.00014826 TDB
period 1512.860996340136
4.14
1.6051e-05
4.395e-08
d
yr
n .2379597338228034 2.5247e-09 deg/d
Q 2.832899672765863 2.0038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2002-08-12  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:00  

Additional Information
 Earth MOID = 1.31974 au 
 Jupiter MOID = 2.54802 au 
 T_jup = 3.417 
[ 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 16.57   n/a E2021B55  

135826 (2002 RU226)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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