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216745 (2005 MG47)
Classification: Main-belt Asteroid          SPK-ID: 2216745
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576548508505788 5.4488e-08  
a 2.652303466242468 1.5097e-08 au
q 1.968924612237292 1.4517e-07 au
i 13.7303773777746 5.644e-06 deg
node 100.3714995650688 2.547e-05 deg
peri 231.3516385413827 2.746e-05 deg
M 191.8249204414257 9.9415e-06 deg
tp 2459937.542255522339
(2022-Dec-24.04225552)
4.6258e-05 TDB
period 1577.732043799198
4.32
1.347e-05
3.688e-08
d
yr
n .2281756280572939 1.9481e-09 deg/d
Q 3.335682320247643 1.8986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2001-10-13  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:59  

Additional Information
 Earth MOID = .985991 au 
 Jupiter MOID = 2.10105 au 
 T_jup = 3.302 
[ 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 16.4   n/a MPO454557  

216745 (2005 MG47)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2005 MG47 = 2001 TS216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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