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49246 (1998 TF6)
Classification: Main-belt Asteroid          SPK-ID: 2049246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425050940925124 3.682e-08  
a 2.440279454444754 8.4246e-09 au
q 2.092527201177079 9.1079e-08 au
i 3.073066548750262 3.5081e-06 deg
node 68.50022510543891 7.7782e-05 deg
peri 343.0586021131514 7.9091e-05 deg
M 125.873375871962 1.4188e-05 deg
tp 2458113.656751929029
(2017-Dec-26.15675193)
5.4476e-05 TDB
period 1392.379985770994
3.81
7.2104e-06
1.974e-08
d
yr
n .2585501110895811 1.3389e-09 deg/d
Q 2.788031707712428 9.6251e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      11430 days (31.29 yr)  
   first obs. used      1988-01-14  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:40  

Additional Information
 Earth MOID = 1.10314 au 
 Jupiter MOID = 2.55726 au 
 T_jup = 3.486 
[ 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 14.7   n/a MPO337652  
diameter diameter 7.110 km 1.716 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.051   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

49246 (1998 TF6)          Discovered 1998-Oct-15 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TF6 = 1988 AY1 = 2000 FK32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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