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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08079103265696494 2.5983e-08  
a 2.839350791493456 1.4268e-08 au
q 2.609956708973328 7.1379e-08 au
i 18.12548656446504 3.2645e-07 deg
node 106.8560639358392 2.1546e-06 deg
peri 198.5949789887073 7.4018e-06 deg
M 159.7623352421323 1.0658e-05 deg
tp 2458424.969462993621
(2018-Nov-02.46946299)
4.761e-05 TDB
period 1747.539511732604
4.78
1.3172e-05
3.606e-08
d
yr
n .2060039258529135 1.5527e-09 deg/d
Q 3.068744874013583 1.542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1895  
   data-arc span      11112 days (30.42 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:56:29  

Additional Information
 Earth MOID = 1.5967 au 
 Jupiter MOID = 2.14138 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457179.5 (2015-Jun-06.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08279914561856165 2.602e-08  
q 2.602362905020451 7.1586e-08 au
tp 2456677.164391983433
(2014-Jan-19.66439198)
3.9952e-05 TDB
node 106.9760697664154 2.1559e-06 deg
peri 198.1620765053894 7.3514e-06 deg
i 18.12488182586545 3.2673e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1895  
   data-arc span      11112 days (30.42 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:56:29  

Additional Information
 Jupiter MOID = 2.14138 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.770365026861489E-16 -1.83364835814719E-15 7.61798243493519E-13 6.869511488991943E-15 9.7233616387333E-14 -3.000909293476196E-15
q -1.83364835814719E-15 5.124542798635496E-15 -1.919652084564755E-12 -1.898493314221461E-14 -2.255801520692678E-13 8.246922023561617E-15
tp 7.61798243493519E-13 -1.919652084564755E-12 1.596131856988926E-9 1.003643053570015E-11 2.703029415186427E-10 -2.153404968011764E-12
node 6.869511488991943E-15 -1.898493314221461E-14 1.003643053570015E-11 4.647943535258898E-12 -3.084655424497247E-12 3.090593434517478E-13
peri 9.7233616387333E-14 -2.255801520692678E-13 2.703029415186427E-10 -3.084655424497247E-12 5.404358359989305E-11 -5.571028323894248E-13
i -3.000909293476196E-15 8.246922023561617E-15 -2.153404968011764E-12 3.090593434517478E-13 -5.571028323894248E-13 1.067557189544771E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.36   n/a MPCxxxxx  
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

Alternate Designations
 1999 ND = 1990 UB14 = 1998 GQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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