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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456533.5 (2013-Aug-29.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09581420523188697 4.2453e-08  
q 2.776397225082723 1.2991e-07 au
tp 2456957.658862034564
(2014-Oct-27.15886203)
0.00016851 TDB
node 344.8132028450424 2.4963e-05 deg
peri 247.5445776313523 3.9806e-05 deg
i 10.63309836471669 5.8758e-06 deg
  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
 Jupiter MOID = 1.72513 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.802275695251196E-15 -5.44899665249174E-15 -1.409264275850689E-12 -1.587328495706142E-15 -2.524098813896669E-13 -1.697762283006405E-15
q -5.44899665249174E-15 1.6876015114023E-14 3.419785392018188E-12 2.755764990017397E-15 5.930932018191475E-13 9.929650290439318E-15
tp -1.409264275850689E-12 3.419785392018188E-12 2.839476804645128E-8 2.479394936770262E-12 5.247763416348524E-9 -1.303923776891661E-11
node -1.587328495706142E-15 2.755764990017397E-15 2.479394936770262E-12 6.231706665792598E-10 -6.113711055459321E-10 3.4387703821476E-12
peri -2.524098813896669E-13 5.930932018191475E-13 5.247763416348524E-9 -6.113711055459321E-10 1.584495703222285E-9 -5.533992111125443E-12
i -1.697762283006405E-15 9.929650290439318E-15 -1.303923776891661E-11 3.4387703821476E-12 -5.533992111125443E-12 3.452481152687012E-11

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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