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30927 (1993 TF17)
Classification: Main-belt Asteroid          SPK-ID: 2030927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2634882564649041 4.0879e-08  
a 2.427983735645398 8.0323e-09 au
q 1.788238534415048 9.9238e-08 au
i 13.1495032399011 4.6124e-06 deg
node 191.7586216340029 1.9233e-05 deg
peri 78.60243171880639 2.0432e-05 deg
M 146.1523670950433 8.3414e-06 deg
tp 2458639.490210688570
(2019-Jun-04.99021069)
3.0811e-05 TDB
period 1381.869675916897
3.78
6.8573e-06
1.877e-08
d
yr
n .2605166075166481 1.2928e-09 deg/d
Q 3.067728936875749 1.0149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      9987 days (27.34 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:26  

Additional Information
 Earth MOID = .826988 au 
 Jupiter MOID = 2.17383 au 
 T_jup = 3.426 
[ 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 14.59   n/a MPCxxxxx  
diameter diameter 2.400 km 0.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.427   0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

30927 (1993 TF17)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TF17 = 2000 GO126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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