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19886 (1167 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019886
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04242751157158748 3.254e-08  
a 2.688686013768119 1.2591e-08 au
q 2.574611756806606 8.7749e-08 au
i 1.357001224475487 3.8832e-06 deg
node 239.7464990665454 0.00018075 deg
peri 198.3340533418225 0.0001896 deg
M 185.2786344162723 5.8078e-05 deg
tp 2459982.041553012807
(2023-Feb-06.54155301)
0.00026176 TDB
period 1610.306548055128
4.41
1.1311e-05
3.097e-08
d
yr
n .2235599181005601 1.5703e-09 deg/d
Q 2.802760270729631 1.3125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      17079 days (46.76 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:08:31  

Additional Information
 Earth MOID = 1.58949 au 
 Jupiter MOID = 2.29498 au 
 T_jup = 3.371 
[ 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 15.41   n/a E2021B10  

19886 (1167 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1167 T-2 = 1978 VA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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