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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09797101297359412 4.1895e-08  
a 2.262776192856961 9.4309e-09 au
q 2.041089717110232 9.3007e-08 au
i 7.452933212104673 4.7258e-06 deg
node 346.515069632102 2.7135e-05 deg
peri 222.5915988801914 3.3875e-05 deg
M 73.5223081212775 2.0098e-05 deg
tp 2458346.591371340927
(2018-Aug-16.09137134)
6.9114e-05 TDB
period 1243.256756391367
3.40
7.7725e-06
2.128e-08
d
yr
n .2895620700626017 1.8103e-09 deg/d
Q 2.48446266860369 1.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      7349 days (20.12 yr)  
   first obs. used      1999-09-18  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:56:22  

Additional Information
 Earth MOID = 1.04436 au 
 Jupiter MOID = 2.49719 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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