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19143 (1989 SA10)
Classification: Main-belt Asteroid          SPK-ID: 2019143
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07955283471144185 2.9266e-08  
a 2.296857827608214 7.2492e-09 au
q 2.114136276492816 6.822e-08 au
i 7.652261320046332 4.5966e-06 deg
node 4.419846681361876 2.4556e-05 deg
peri 76.00626138022152 3.9391e-05 deg
M 275.5260500614023 3.152e-05 deg
tp 2459498.845779621213
(2021-Oct-11.34577962)
0.00011183 TDB
period 1271.450911691791
3.48
6.0193e-06
1.648e-08
d
yr
n .2831410923454248 1.3405e-09 deg/d
Q 2.479579378723611 7.8259e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1570  
   data-arc span      11458 days (31.37 yr)  
   first obs. used      1989-09-04  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:46:31  

Additional Information
 Earth MOID = 1.14402 au 
 Jupiter MOID = 2.67246 au 
 T_jup = 3.578 
[ 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 14.78   n/a E2021B10  
diameter diameter 2.441 km 0.410 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19143 (1989 SA10)          Discovered 1989-Sep-26 by Debehogne, H. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 SA10 = 1998 DU34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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