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19580 (1999 ND)
Classification: Main-belt Asteroid          SPK-ID: 2019580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08079103211344955 2.5997e-08  
a 2.839350794565599 1.4288e-08 au
q 2.609956713340501 7.1401e-08 au
i 18.12548656727886 3.2647e-07 deg
node 106.8560639891861 2.1548e-06 deg
peri 198.5949792696534 7.4034e-06 deg
M 159.7623345192021 1.0666e-05 deg
tp 2458424.969465244252
(2018-Nov-02.46946524)
4.7641e-05 TDB
period 1747.539514568829
4.78
1.3191e-05
3.611e-08
d
yr
n .2060039255185729 1.555e-09 deg/d
Q 3.068744875790697 1.5443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1875  
   data-arc span      11095 days (30.38 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:19:53  

Additional Information
 Earth MOID = 1.5967 au 
 Jupiter MOID = 2.14138 au 
 T_jup = 3.232 
[ 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 13.35   n/a E2021B10  
diameter diameter 12.786 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.062   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19580 (1999 ND)          Discovered 1999-Jul-04 by Korlevic, K. at Visnjan
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 ND = 1990 UB14 = 1998 GQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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