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78650 (2002 TG51)
Classification: Main-belt Asteroid          SPK-ID: 2078650
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02663157132999677 5.3327e-08  
a 3.148012029520099 2.5774e-08 au
q 3.064175522608247 1.7058e-07 au
i 15.4677494601303 5.4666e-06 deg
node 49.03033291354111 1.8214e-05 deg
peri 134.9296560936333 9.323e-05 deg
M 282.4749709274265 9.1529e-05 deg
tp 2459439.831596650176
(2021-Aug-13.33159665)
0.00052024 TDB
period 2040.107261952854
5.59
2.5055e-05
6.86e-08
d
yr
n .1764613100074928 2.1672e-09 deg/d
Q 3.231848536431952 2.6461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:03  

Additional Information
 Earth MOID = 2.07229 au 
 Jupiter MOID = 1.76124 au 
 T_jup = 3.152 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0291654912343624 5.3431e-08  
q 3.054639419946444 1.7147e-07 au
tp 2457423.562824540450
(2016-Feb-05.06282454)
0.00046483 TDB
node 49.22247741607033 1.8233e-05 deg
peri 139.0238235002457 8.4743e-05 deg
i 15.46459052039795 5.4627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:03  

Additional Information
 Jupiter MOID = 1.76124 au 
 T_jup = 3.152 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.854907185165244E-15 -9.065112879961398E-15 3.066408139113192E-12 9.06967466316466E-16 6.157898775519791E-13 -2.688204386955985E-15
q -9.065112879961398E-15 2.940251255751881E-14 -6.865600429235096E-12 -2.089023637590331E-15 -1.478361512956947E-12 1.051559905177203E-14
tp 3.066408139113192E-12 -6.865600429235096E-12 2.1606966444061E-7 -8.226915598891868E-11 3.849202855618445E-8 3.440847737558248E-11
node 9.06967466316466E-16 -2.089023637590331E-15 -8.226915598891868E-11 3.324413078019851E-10 -3.344436299994047E-10 -2.180395358012372E-11
peri 6.157898775519791E-13 -1.478361512956947E-12 3.849202855618445E-8 -3.344436299994047E-10 7.181317704775651E-9 2.684024534634022E-11
i -2.688204386955985E-15 1.051559905177203E-14 3.440847737558248E-11 -2.180395358012372E-11 2.684024534634022E-11 2.984090967937962E-11

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 14.1   n/a MPO324994  
diameter diameter 8.259 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78650 (2002 TG51)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TG51 = 1994 JW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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