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58594 (1997 TF9)
Classification: Main-belt Asteroid          SPK-ID: 2058594
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318517125228894 4.2372e-08  
a 2.456030127380411 9.6439e-09 au
q 2.132198349077494 1.0571e-07 au
i 2.220824078317994 4.0067e-06 deg
node 249.4029017606419 0.00013189 deg
peri 229.328806788824 0.00013331 deg
M 238.0526651506191 1.9511e-05 deg
tp 2459476.732219398441
(2021-Sep-19.23221940)
7.6924e-05 TDB
period 1405.882294969312
3.85
8.2806e-06
2.267e-08
d
yr
n .2560669561656712 1.5082e-09 deg/d
Q 2.779861905683328 1.0915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      15341 days (42.00 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:10  

Additional Information
 Earth MOID = 1.14911 au 
 Jupiter MOID = 2.30055 au 
 T_jup = 3.480 
[ 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 15.9   n/a MPO395547  

58594 (1997 TF9)          Discovered 1997-Oct-02 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TF9 = 1978 VP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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