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19026 (2000 SR145)
Classification: Main-belt Asteroid          SPK-ID: 2019026
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03582648662425592 4.0118e-08  
a 3.079760702613829 1.9706e-08 au
q 2.969423696995726 1.1585e-07 au
i 1.747607571307833 4.1145e-06 deg
node 234.4857582611756 0.00014337 deg
peri 254.3380949103434 0.00015625 deg
M 166.2206622883347 6.2335e-05 deg
tp 2458289.000585171125
(2018-Jun-19.50058517)
0.00034031 TDB
period 1974.12153712387
5.40
1.8947e-05
5.187e-08
d
yr
n .1823595929785002 1.7502e-09 deg/d
Q 3.190097708231932 2.0412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1419  
   data-arc span      11300 days (30.94 yr)  
   first obs. used      1989-09-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:44:39  

Additional Information
 Earth MOID = 1.98474 au 
 Jupiter MOID = 1.82034 au 
 T_jup = 3.227 
[ 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 13.74   n/a E2021B10  
diameter diameter 10.640 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19026 (2000 SR145)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SR145 = 1989 SK12 = 1994 PX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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