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JPL Small-Body Database Browser
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74834 (1999 TN30)
Classification: Main-belt Asteroid          SPK-ID: 2074834
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2850666978509671 1.2867e-07  
a 2.540038222999003 1.3192e-08 au
q 1.815957914353439 3.3535e-07 au
i 5.153102845258272 3.8618e-06 deg
node 205.1924718005833 6.233e-05 deg
peri 111.6077122184564 6.3776e-05 deg
M 331.0794045118017 7.528e-06 deg
tp 2458719.285528740511
(2019-Aug-23.78552874)		 3.0808e-05 TDB
period 1478.627587873642
4.05		 1.1519e-05
3.154e-08		 d
yr
n .2434690133962009 1.8967e-09 deg/d
Q 3.264118531644567 1.6952e-08 au
   Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1991-11-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:56:21  

Additional Information
 Earth MOID = .809745 au 
 Jupiter MOID = 2.09012 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 16.1   n/a MPO290961  

74834 (1999 TN30)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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