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19058 (1331 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08409564960922915 5.0763e-08  
a 2.711280024212577 1.3197e-08 au
q 2.483273169303894 1.3576e-07 au
i 1.629331218296134 3.6853e-06 deg
node 266.4851976390877 0.00017661 deg
peri 73.24421834746478 0.00017849 deg
M 227.8026086647527 2.9316e-05 deg
tp 2459799.298043787438
(2022-Aug-07.79804379)
0.00013459 TDB
period 1630.647122353628
4.46
1.1906e-05
3.26e-08
d
yr
n .2207712478469202 1.6119e-09 deg/d
Q 2.93928687912126 1.4307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      25307 days (69.29 yr)  
   first obs. used      1951-12-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:45:03  

Additional Information
 Earth MOID = 1.47307 au 
 Jupiter MOID = 2.36187 au 
 T_jup = 3.357 
[ 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 14.72   n/a E2021B10  
diameter diameter 3.058 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19058 (1331 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1331 T-2 = 1978 WS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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