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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186075945531344 3.7753e-08  
a 2.347302503399139 9.4649e-09 au
q 2.068894599782416 8.8487e-08 au
i 3.776896952374764 4.3608e-06 deg
node 195.7312070064365 5.6977e-05 deg
peri 51.48106297556787 5.9544e-05 deg
M 232.4517530140024 1.8942e-05 deg
tp 2459861.897464696884
(2022-Oct-09.39746470)
7.0379e-05 TDB
period 1313.56636606124
3.60
7.9449e-06
2.175e-08
d
yr
n .2740630464522844 1.6576e-09 deg/d
Q 2.625710407015861 1.0587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1994-09-01  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:51  

Additional Information
 Earth MOID = 1.05819 au 
 Jupiter MOID = 2.3873 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 16.11   n/a MPCxxxxx  

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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