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15189 (3071 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2015189
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 .07948017923891076 3.5701e-08  
a 2.536244014755009 1.0193e-08 au
q 2.334662885868666 9.1348e-08 au
i 5.275064035497959 3.5873e-06 deg
node 47.16319388655099 4.5628e-05 deg
peri 240.7049373657792 5.1842e-05 deg
M 311.6660943633111 2.6959e-05 deg
tp 2459398.577145479533
(2021-Jul-03.07714548)
0.00011083 TDB
period 1475.315752644329
4.04
8.8934e-06
2.435e-08
d
yr
n .2440155602993749 1.471e-09 deg/d
Q 2.737825143641352 1.1003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      17063 days (46.72 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:51:40  

Additional Information
 Earth MOID = 1.32198 au 
 Jupiter MOID = 2.36684 au 
 T_jup = 3.438 
[ 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 14.67   n/a E2021B10  

15189 (3071 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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