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78705 (2002 TE180)
Classification: Main-belt Asteroid          SPK-ID: 2078705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755694998203173 5.9284e-08  
a 2.717484523196703 1.6218e-08 au
q 2.240377124689604 1.6692e-07 au
i 27.01527852806491 6.7246e-06 deg
node 20.37159272352264 9.2334e-06 deg
peri 139.5783045740361 1.5785e-05 deg
M 248.3654897192058 1.3036e-05 deg
tp 2459507.893637050443
(2021-Oct-20.39363705)
6.0827e-05 TDB
period 1636.247687912193
4.48
1.4647e-05
4.01e-08
d
yr
n .220015589729786 1.9695e-09 deg/d
Q 3.194591921703802 1.9065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      7961 days (21.80 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:49  

Additional Information
 Earth MOID = 1.28593 au 
 Jupiter MOID = 1.86177 au 
 T_jup = 3.182 
[ 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 14.0   n/a MPO400735  
diameter diameter 4.600 km 0.988 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78705 (2002 TE180)          Discovered 2002-Oct-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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