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312453 (2008 KA37)
Classification: Main-belt Asteroid          SPK-ID: 2312453
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07940220053200682 7.6142e-08  
a 3.04723132746628 7.6941e-08 au
q 2.805274454535389 2.7348e-07 au
i 11.13891520735646 7.9344e-06 deg
node 129.7835453529252 3.2836e-05 deg
peri 320.7198179068455 5.6392e-05 deg
M 244.758198998538 4.4474e-05 deg
tp 2459622.462355530965
(2022-Feb-11.96235553)
0.0002414 TDB
period 1942.927358348961
5.32
7.3587e-05
2.015e-07
d
yr
n .1852874212991251 7.0176e-09 deg/d
Q 3.289188200397171 8.305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2002-04-12  
   last obs. used      2018-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:51:42  

Additional Information
 Earth MOID = 1.83172 au 
 Jupiter MOID = 1.85304 au 
 T_jup = 3.205 
[ 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 15.6   n/a MPO440462  

312453 (2008 KA37)          Discovered 2008-May-29 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 KA37 = 2007 EC201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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