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70493 (1999 TC65)
Classification: Main-belt Asteroid          SPK-ID: 2070493
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 .1451730880334457 2.9757e-08  
a 2.401730629150499 9.3836e-09 au
q 2.053063977092211 7.0933e-08 au
i .394248486900429 3.5708e-06 deg
node 267.660981257636 0.00073176 deg
peri 192.5013982349013 0.00073202 deg
M 113.3390678850068 2.0019e-05 deg
tp 2458572.482025287784
(2019-Mar-29.98202529)
7.4475e-05 TDB
period 1359.517717692306
3.72
7.9675e-06
2.181e-08
d
yr
n .2647997854791307 1.5519e-09 deg/d
Q 2.750397281208786 1.0746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      8581 days (23.49 yr)  
   first obs. used      1996-12-18  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:25  

Additional Information
 Earth MOID = 1.06995 au 
 Jupiter MOID = 2.38987 au 
 T_jup = 3.511 
[ 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 16.7   n/a MPO453109  

70493 (1999 TC65)          Discovered 1999-Oct-08 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TC65 = 1997 AK10 = 2001 FW162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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