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85763 (1998 TP7)
Classification: Main-belt Asteroid          SPK-ID: 2085763
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118970430757239 3.8716e-08  
a 2.346548817070739 1.1877e-08 au
q 2.067378893510944 9.1052e-08 au
i 3.777475681427406 5.8019e-06 deg
node 195.742449141252 6.5612e-05 deg
peri 51.45669482711419 7.1091e-05 deg
M 123.9115988566904 2.4645e-05 deg
tp 2458548.589661108787
(2019-Mar-06.08966111)
9.0199e-05 TDB
period 1312.933764893088
3.59
9.9684e-06
2.729e-08
d
yr
n .2741950962235439 2.0818e-09 deg/d
Q 2.625718740630534 1.329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1994-09-01  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:32  

Additional Information
 Earth MOID = 1.05645 au 
 Jupiter MOID = 2.38966 au 
 T_jup = 3.548 
[ 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 16.1   n/a MPO436375  

85763 (1998 TP7)          Discovered 1998-Oct-13 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 TP7 = 2004 EM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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