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74876 (1999 TN103)
Classification: Main-belt Asteroid          SPK-ID: 2074876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09785492411963782 4.0077e-08  
a 2.262466230353914 9.1712e-09 au
q 2.041072769059388 8.9224e-08 au
i 7.45346309085184 4.6244e-06 deg
node 346.5089622971647 2.659e-05 deg
peri 222.4483218194816 3.3316e-05 deg
M 189.5377383617023 2.0187e-05 deg
tp 2459589.068927835022
(2022-Jan-09.56892784)
7.0671e-05 TDB
period 1243.001307058827
3.40
7.558e-06
2.069e-08
d
yr
n .2896215779948191 1.761e-09 deg/d
Q 2.483859691648439 1.0069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7729 days (21.16 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:01:15  

Additional Information
 Earth MOID = 1.04409 au 
 Jupiter MOID = 2.49648 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO439564  

74876 (1999 TN103)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TN103 = 2001 CK3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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