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447917 (2007 YT47)
Classification: Main-belt Asteroid          SPK-ID: 2447917
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3014018399623072 3.4383e-07  
a 2.568426945969878 7.604e-08 au
q 1.794298338645787 9.3516e-07 au
i 5.580198501428289 5.2211e-06 deg
node 288.9824568676802 8.1899e-05 deg
peri 140.0671281510249 9.3957e-05 deg
M 23.82948792038161 3.7669e-05 deg
tp 2458900.979749114040
(2020-Feb-21.47974911)
0.00015382 TDB
period 1503.485531818848
4.12
6.6768e-05
1.828e-07
d
yr
n .2394436077908169 1.0633e-08 deg/d
Q 3.342555553293969 9.8959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5818 days (15.93 yr)  
   first obs. used      2003-12-25  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:01:20  

Additional Information
 Earth MOID = .812927 au 
 Jupiter MOID = 1.98912 au 
 T_jup = 3.359 
[ 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 17.9   n/a MPO373383  

447917 (2007 YT47)          Discovered 2007-Dec-30 by OAM at La Sagra
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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