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JPL Small-Body Database Browser
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249624 (1999 TF47)
Classification: Main-belt Asteroid          SPK-ID: 2249624
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005374434387996 6.0033e-08  
a 3.129093691393801 4.2503e-08 au
q 2.814502611380592 1.8958e-07 au
i 10.08682594449858 7.8938e-06 deg
node 183.9416087804497 3.5281e-05 deg
peri 112.6132542799803 5.6346e-05 deg
M 254.0179420578667 4.0157e-05 deg
tp 2459195.690683940746
(2020-Dec-12.19068394)		 0.00022678 TDB
period 2021.744532793089
5.54		 4.1192e-05
1.128e-07		 d
yr
n .1780640403180175 3.628e-09 deg/d
Q 3.44368477140701 4.6776e-08 au
   Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:25  

Additional Information
 Earth MOID = 1.81834 au 
 Jupiter MOID = 1.82482 au 
 T_jup = 3.182 
[ 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 16.4   n/a MPO348681  

249624 (1999 TF47)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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