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78649 (2002 TF50)
Classification: Main-belt Asteroid          SPK-ID: 2078649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056491869835862 3.0337e-08  
a 2.770328256291099 1.3066e-08 au
q 2.477645328336288 8.4078e-08 au
i 11.0597440248669 3.7281e-06 deg
node 213.7694891679124 1.8328e-05 deg
peri 87.05018768767287 2.6904e-05 deg
M 25.44359814247645 1.8309e-05 deg
tp 2458881.465925035670
(2020-Feb-01.96592504)
8.5657e-05 TDB
period 1684.206248943213
4.61
1.1915e-05
3.262e-08
d
yr
n .2137505428601092 1.5122e-09 deg/d
Q 3.06301118424591 1.4447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      8397 days (22.99 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:04  

Additional Information
 Earth MOID = 1.49346 au 
 Jupiter MOID = 2.15394 au 
 T_jup = 3.302 
[ 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 14.4   n/a MPO348009  
diameter diameter 3.358 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.359   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78649 (2002 TF50)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TF50 = 2000 EM155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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