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308484 (2005 TV78)
Classification: Main-belt Asteroid          SPK-ID: 2308484
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247768800856805 1.1105e-07  
a 2.583182292237015 3.5011e-08 au
q 1.943150313294917 3.0766e-07 au
i 12.12895613129671 9.0542e-06 deg
node 132.058758401426 2.1868e-05 deg
peri 205.5217074727661 2.4934e-05 deg
M 226.7353416240331 1.4751e-05 deg
tp 2459561.862630772661
(2021-Dec-13.36263077)
7.1239e-05 TDB
period 1516.460174369857
4.15
3.083e-05
8.441e-08
d
yr
n .2373949583935449 4.8263e-09 deg/d
Q 3.223214271179113 4.3686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2005-10-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:17:28  

Additional Information
 Earth MOID = .939992 au 
 Jupiter MOID = 2.1748 au 
 T_jup = 3.349 
[ 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 16.6   n/a MPO418604  

308484 (2005 TV78)          Discovered 2005-Oct-07 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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