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JPL Small-Body Database Browser
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74976 (1999 TG232)
Classification: Main-belt Asteroid          SPK-ID: 2074976
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021435630808138 6.8922e-08  
a 2.316671013768573 1.4918e-08 au
q 2.08003798193621 1.5821e-07 au
i 9.55597028062566 5.0995e-06 deg
node 120.6220368571702 3.9377e-05 deg
peri 255.0315366069133 4.6143e-05 deg
M 195.855330024599 2.8163e-05 deg
tp 2459187.744906245547
(2020-Dec-04.24490625)
0.00010395 TDB
period 1287.938050501906
3.53
1.244e-05
3.406e-08
d
yr
n .2795165496195325 2.6999e-09 deg/d
Q 2.553304045600937 1.6442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7693 days (21.06 yr)  
   first obs. used      1998-04-18  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:42:20  

Additional Information
 Earth MOID = 1.10251 au 
 Jupiter MOID = 2.87959 au 
 T_jup = 3.555 
[ 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 15.8   n/a MPO337823  

74976 (1999 TG232)          Discovered 1999-Oct-05 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TG232 = 1998 HP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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