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19514 (1998 QB75)
Classification: Main-belt Asteroid          SPK-ID: 2019514
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806204522809915 8.1005e-09  
a 2.545428041347674 9.1268e-09 au
q 2.085671677270739 1.8659e-08 au
i 11.59621183178084 1.159e-06 deg
node 294.529904487344 1.0973e-06 deg
peri 104.6440406636452 1.4385e-05 deg
M 137.9650660872534 1.2233e-05 deg
tp 2458632.031642563985
(2019-May-28.53164256)
4.9883e-05 TDB
period 1483.336430597144
4.06
7.9779e-06
2.184e-08
d
yr
n .2426961224535391 1.3053e-09 deg/d
Q 3.005184405424609 1.0775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2121  
   data-arc span      25614 days (70.13 yr)  
   first obs. used      1951-02-04  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:54:56  

Additional Information
 Earth MOID = 1.12848 au 
 Jupiter MOID = 2.48266 au 
 T_jup = 3.392 
[ 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 13.87   n/a E2021B10  
diameter diameter 5.420 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.182   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19514 (1998 QB75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QB75 = 1986 RO3 = 2000 AZ143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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