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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010158051558402 5.986e-08  
a 3.131096455394872 4.1643e-08 au
q 2.814806225932562 1.8961e-07 au
i 10.08455103530066 7.8924e-06 deg
node 183.9251447890405 3.5286e-05 deg
peri 112.3652266304254 5.6237e-05 deg
M 325.511902193985 4.0166e-05 deg
tp 2459194.369654968854
(2020-Dec-10.86965497)
0.00022626 TDB
period 2023.685857693631
5.54
4.0372e-05
1.105e-07
d
yr
n .1778932232151325 3.5489e-09 deg/d
Q 3.447386684857182 4.585e-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 = 1.81944 au 
 Jupiter MOID = 1.82111 au 
 T_jup = 3.181 
[ 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 16.3   n/a MPO470663  

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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