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19050 (1162 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2019050
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09730700684243891 4.2251e-08  
a 3.070926341976721 2.204e-08 au
q 2.772103691405366 1.2969e-07 au
i 10.63363235820588 5.8763e-06 deg
node 344.7698912652109 2.4962e-05 deg
peri 248.4225114506871 3.9511e-05 deg
M 13.28184609900026 2.9627e-05 deg
tp 2458927.979887464609
(2020-Mar-19.47988746)
0.0001619 TDB
period 1965.633415576609
5.38
2.1161e-05
5.794e-08
d
yr
n .1831470696149088 1.9717e-09 deg/d
Q 3.369748992548075 2.4185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      17983 days (49.23 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:28:18  

Additional Information
 Earth MOID = 1.78475 au 
 Jupiter MOID = 1.72513 au 
 T_jup = 3.197 
[ 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 14.0   n/a MPO263517  
diameter diameter 4.685 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19050 (1162 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

[ show close-approach data ]
Alternate Designations
 1162 T-1 = 1994 RT23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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