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118022 (2055 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733267066259857 2.9259e-08  
a 2.800739109536224 1.0577e-08 au
q 2.315296223561714 8.2861e-08 au
i 14.31530023310004 4.4005e-06 deg
node 193.9081573550767 1.255e-05 deg
peri 125.0680824883273 1.8356e-05 deg
M 57.99768425891288 1.2154e-05 deg
tp 2458924.686472100457
(2020-Mar-16.18647210)
5.7496e-05 TDB
period 1712.01439010173
4.69
9.6983e-06
2.655e-08
d
yr
n .2102786063489855 1.1912e-09 deg/d
Q 3.286181995510733 1.241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      17331 days (47.45 yr)  
   first obs. used      1973-09-24  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:21  

Additional Information
 Earth MOID = 1.33476 au 
 Jupiter MOID = 2.25701 au 
 T_jup = 3.258 
[ 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 15.0   n/a MPO436567  

118022 (2055 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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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