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78655 (2002 TA73)
Classification: Main-belt Asteroid          SPK-ID: 2078655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06513811180800012 5.4425e-08  
a 2.684031263259314 1.7295e-08 au
q 2.509198534736961 1.4018e-07 au
i 8.410643902022423 4.1016e-06 deg
node 261.0430897012787 4.0541e-05 deg
peri 310.3014200877195 5.5581e-05 deg
M 176.1026414543958 3.9264e-05 deg
tp 2458214.824606860998
(2018-Apr-06.32460686)
0.00017525 TDB
period 1606.126627028969
4.40
1.5524e-05
4.25e-08
d
yr
n .2241417295135266 2.1664e-09 deg/d
Q 2.858863991781667 1.8421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1998-11-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:49  

Additional Information
 Earth MOID = 1.51076 au 
 Jupiter MOID = 2.16613 au 
 T_jup = 3.357 
[ 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 14.9   n/a MPO436332  
diameter diameter 2.694 km 0.451 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.352   0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78655 (2002 TA73)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2042-Nov-11 07:33 < 00:01 Thisb 0.00624582445234424 0.00623999433606716 0.0062516598352801 3.55071296113357 3.55071265368715 2467199.814850968 0.522031789934251 412.876869623098 65.0932130393778 -45.9916677719589 10434.1088206041 T 19 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:50 2020-Dec-17 22:06

Alternate Designations
 2002 TA73 = 2000 GB170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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