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19049 (1105 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2019049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0874246869272791 3.053e-08  
a 2.710560962097228 1.2287e-08 au
q 2.473591018588573 8.3996e-08 au
i 6.671234090797386 4.5277e-06 deg
node 186.54892069362 2.8726e-05 deg
peri 286.6473480202301 3.8717e-05 deg
M 65.00706539330491 2.6241e-05 deg
tp 2458706.162730864075
(2019-Aug-10.66273086)
0.00011846 TDB
period 1629.998466287421
4.46
1.1084e-05
3.035e-08
d
yr
n .2208591035180278 1.5018e-09 deg/d
Q 2.947530905605882 1.3362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1785  
   data-arc span      17848 days (48.87 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:40:19  

Additional Information
 Earth MOID = 1.49997 au 
 Jupiter MOID = 2.14555 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO502313  
diameter diameter 4.244 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.428   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19049 (1105 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1105 T-1 = 2043 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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