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19375 (1998 AB5)
Classification: Main-belt Asteroid          SPK-ID: 2019375
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299048163448201 2.9617e-08  
a 2.29987833707083 6.4194e-09 au
q 2.001113064078214 6.8468e-08 au
i 7.690804301639406 3.2057e-06 deg
node 120.7252874962928 2.4765e-05 deg
peri 155.7629046351416 2.7609e-05 deg
M 40.62534942067703 1.2397e-05 deg
tp 2459056.735939906120
(2020-Jul-26.23593991)
4.3779e-05 TDB
period 1273.959790422264
3.49
5.3338e-06
1.46e-08
d
yr
n .282583487097874 1.1831e-09 deg/d
Q 2.598643610063446 7.2533e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1650  
   data-arc span      8782 days (24.04 yr)  
   first obs. used      1996-08-20  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:47  

Additional Information
 Earth MOID = .985508 au 
 Jupiter MOID = 2.52171 au 
 T_jup = 3.569 
[ 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 14.76   n/a E2021B10  
diameter diameter 2.448 km 0.544 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.467   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19375 (1998 AB5)          Discovered 1998-Jan-06 by Zoltowski, F. B. at Woomera
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 AB5 = 1999 JE78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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