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65441 (2002 TF291)
Classification: Main-belt Asteroid          SPK-ID: 2065441
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618807488560228 3.908e-08  
a 2.614391428121523 1.5469e-08 au
q 2.191171785934444 1.0195e-07 au
i 12.32014649190961 6.0126e-06 deg
node 24.59918676187186 2.2391e-05 deg
peri 246.9352688868515 2.9712e-05 deg
M 89.29410197971178 1.9412e-05 deg
tp 2458217.521303670377
(2018-Apr-09.02130367)
8.3141e-05 TDB
period 1544.025054532604
4.23
1.3703e-05
3.752e-08
d
yr
n .2331568383189071 2.0693e-09 deg/d
Q 3.037611070308603 1.7973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1595  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:56:21  

Additional Information
 Earth MOID = 1.20948 au 
 Jupiter MOID = 2.13918 au 
 T_jup = 3.357 
[ 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 MPO319835  
diameter diameter 3.362 km 0.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.10432 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.248   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65441 (2002 TF291)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TF291 = 2000 EU118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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