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JPL Small-Body Database Browser
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15194 (2272 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2015194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491245837859781 3.4552e-08  
a 2.299393909190124 6.0497e-09 au
q 1.956497749522133 7.9711e-08 au
i 4.778038808273481 3.9534e-06 deg
node 2.192265377092031 4.1141e-05 deg
peri 67.22878069196555 4.3619e-05 deg
M 43.55635474287062 1.2496e-05 deg
tp 2458846.412461572997
(2019-Dec-28.91246157)
4.4231e-05 TDB
period 1273.557306647674
3.49
5.0261e-06
1.376e-08
d
yr
n .2826727922810253 1.1156e-09 deg/d
Q 2.642290068858115 6.9518e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      15429 days (42.24 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:44:11  

Additional Information
 Earth MOID = .976354 au 
 Jupiter MOID = 2.63667 au 
 T_jup = 3.573 
[ 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 15.0   n/a MPO431674  
diameter diameter 2.403 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.442   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15194 (2272 T-3)          Discovered 1977-Oct-16 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 ]
Alternate Designations
 2272 T-3 = 1991 UO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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