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19583 (1999 NT4)
Classification: Main-belt Asteroid          SPK-ID: 2019583
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07771881360387597 2.8642e-08  
a 2.378080248959926 7.6276e-09 au
q 2.19325867335595 6.7803e-08 au
i 2.196700149889571 3.3195e-06 deg
node 338.1340795332382 8.4296e-05 deg
peri 96.52850318109992 8.7722e-05 deg
M 261.6347239488868 2.5811e-05 deg
tp 2459762.496978488844
(2022-Jul-01.99697849)
9.6894e-05 TDB
period 1339.486021342717
3.67
6.4445e-06
1.764e-08
d
yr
n .2687598035843118 1.2931e-09 deg/d
Q 2.562901824563901 8.2204e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2281  
   data-arc span      16492 days (45.15 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:12:47  

Additional Information
 Earth MOID = 1.20933 au 
 Jupiter MOID = 2.60012 au 
 T_jup = 3.535 
[ 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 14.27   n/a E2021B10  
diameter diameter 2.494 km 0.696 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.450   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19583 (1999 NT4)          Discovered 1999-Jul-12 by Korlevic, K. at Visnjan
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NT4 = 1976 JU9 = 1998 KM17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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