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JPL Small-Body Database Browser
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118000 (1128 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118000
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929074634978309 4.7914e-08  
a 2.177617264129312 6.551e-09 au
q 1.75753864123704 1.0477e-07 au
i 4.732522686137148 4.9966e-06 deg
node 347.2328135174731 5.6735e-05 deg
peri 38.8274255241192 5.896e-05 deg
M 50.70604972724346 1.2763e-05 deg
tp 2458435.178997357612
(2018-Nov-12.67899736)
4.1582e-05 TDB
period 1173.736886848891
3.21
5.2965e-06
1.45e-08
d
yr
n .3067126917741208 1.384e-09 deg/d
Q 2.597695887021584 7.8148e-09 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      16560 days (45.34 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:35:56  

Additional Information
 Earth MOID = .763493 au 
 Jupiter MOID = 2.86505 au 
 T_jup = 3.655 
[ 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 17.3   n/a MPO459556  

118000 (1128 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1128 T-2 = 2002 TF90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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