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216298 (2007 RK37)
Classification: Main-belt Asteroid          SPK-ID: 2216298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115005809141677 4.0581e-08  
a 2.3339569227424 1.2497e-08 au
q 1.84032367775374 9.6809e-08 au
i 3.41568388217451 5.39e-06 deg
node 190.3106462043348 5.2803e-05 deg
peri 221.2648675326957 5.4154e-05 deg
M 236.185369854952 1.3954e-05 deg
tp 2459648.426900436757
(2022-Mar-09.92690044)
5.3085e-05 TDB
period 1302.379888130547
3.57
1.0461e-05
2.864e-08
d
yr
n .2764170448890675 2.2202e-09 deg/d
Q 2.827590167731061 1.5141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:16  

Additional Information
 Earth MOID = .851782 au 
 Jupiter MOID = 2.54957 au 
 T_jup = 3.536 
[ 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 16.76   n/a MPCxxxxx  

216298 (2007 RK37)          Discovered 2007-Sep-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2007 RK37 = 2005 EJ173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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