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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491245847913366 3.4515e-08  
a 2.299393908512105 5.9567e-09 au
q 1.956497746633509 7.9579e-08 au
i 4.778039162693028 3.738e-06 deg
node 2.192265722557721 4.1125e-05 deg
peri 67.22877901149462 4.3551e-05 deg
M 43.55635646496871 1.2201e-05 deg
tp 2458846.412455548955
(2019-Dec-28.91245555)
4.3208e-05 TDB
period 1273.557306084376
3.49
4.9488e-06
1.355e-08
d
yr
n .2826727924060521 1.0984e-09 deg/d
Q 2.642290070390702 6.845e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      15456 days (42.32 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:13:10  

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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