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30929 (1993 TR38)
Classification: Main-belt Asteroid          SPK-ID: 2030929
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068003674355929 3.2579e-08  
a 2.567254872501104 1.0498e-08 au
q 2.29307110881717 8.7579e-08 au
i 13.77675496358541 5.4243e-07 deg
node 44.87042810237815 2.1343e-06 deg
peri 181.7144162521469 5.2259e-06 deg
M 14.52528806431926 7.2067e-06 deg
tp 2459139.878851459957
(2020-Oct-17.37885146)
2.9911e-05 TDB
period 1502.456500537451
4.11
9.2153e-06
2.523e-08
d
yr
n .2396076025304045 1.4696e-09 deg/d
Q 2.841438636185038 1.1619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2026  
   data-arc span      15088 days (41.31 yr)  
   first obs. used      1979-03-22  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46858  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:26  

Additional Information
 Earth MOID = 1.28251 au 
 Jupiter MOID = 2.13724 au 
 T_jup = 3.383 
[ 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 13.75   n/a E2021B10  

30929 (1993 TR38)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 TR38 = 1979 FY3 = 2000 JE13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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