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78695 (2002 TT168)
Classification: Main-belt Asteroid          SPK-ID: 2078695
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04470576034814223 5.0693e-08  
a 2.717500952939216 1.9663e-08 au
q 2.596013006591267 1.3371e-07 au
i 12.40175507015166 4.8775e-06 deg
node 289.1674553364043 3.1059e-05 deg
peri 318.8698492706603 9.0011e-05 deg
M 94.57394762992587 8.7853e-05 deg
tp 2458570.644981863838
(2019-Mar-28.14498186)
0.00039777 TDB
period 1636.262526912345
4.48
1.7759e-05
4.862e-08
d
yr
n .2200135944439956 2.3879e-09 deg/d
Q 2.838988899287164 2.0542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8485 days (23.23 yr)  
   first obs. used      1997-08-01  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:52  

Additional Information
 Earth MOID = 1.59149 au 
 Jupiter MOID = 2.29135 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO474678  

78695 (2002 TT168)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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