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212722 (2007 RM135)
Classification: Main-belt Asteroid          SPK-ID: 2212722
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405764725870509 4.8515e-08  
a 2.270690053023696 1.3599e-08 au
q 1.951484455031121 1.1484e-07 au
i 9.9591392668442 4.4968e-06 deg
node 179.3118370717436 2.5379e-05 deg
peri 198.9839741471621 2.9791e-05 deg
M 240.5030932211742 1.8141e-05 deg
tp 2459415.348358417897
(2021-Jul-19.84835842)
6.5405e-05 TDB
period 1249.78472712154
3.42
1.1227e-05
3.074e-08
d
yr
n .288049607414502 2.5876e-09 deg/d
Q 2.589895651016271 1.551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7290 days (19.96 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:59:10  

Additional Information
 Earth MOID = .954921 au 
 Jupiter MOID = 2.87471 au 
 T_jup = 3.580 
[ 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 16.9   n/a MPO321035  

212722 (2007 RM135)          Discovered 2007-Sep-13 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RM135 = 2000 RJ88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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