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118028 (2283 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740050787630625 3.4285e-08  
a 2.259697495110164 7.8542e-09 au
q 1.866498654492825 8.0366e-08 au
i .2597487052564361 3.8447e-06 deg
node 204.8368621309634 0.00079555 deg
peri 124.58312283236 0.00079564 deg
M 352.5145653054002 1.0992e-05 deg
tp 2459226.298140768971
(2021-Jan-11.79814077)
3.7905e-05 TDB
period 1240.720286228629
3.40
6.4687e-06
1.771e-08
d
yr
n .2901540371313494 1.5128e-09 deg/d
Q 2.652896335727504 9.2208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      17094 days (46.80 yr)  
   first obs. used      1973-09-25  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:23  

Additional Information
 Earth MOID = .853466 au 
 Jupiter MOID = 2.68375 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.91   n/a E2021B55  

118028 (2283 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

[ show close-approach data ]
Alternate Designations
 2283 T-2 = 2000 ON60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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