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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 
[ 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 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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