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JPL Small-Body Database Browser
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105825 (2000 SG144)
Classification: Main-belt Asteroid          SPK-ID: 2105825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301110689800175 3.0398e-08  
a 2.250432990214875 8.7897e-09 au
q 1.95762674819012 6.7287e-08 au
i 1.814124751559329 3.4433e-06 deg
node 298.11663811 0.00013251 deg
peri 145.8166096896933 0.00013379 deg
M 242.2109727834524 1.7381e-05 deg
tp 2459403.959447821856
(2021-Jul-08.45944782)
5.9912e-05 TDB
period 1233.097892461951
3.38
7.2243e-06
1.978e-08
d
yr
n .2919476241105555 1.7104e-09 deg/d
Q 2.543239232239629 9.9333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      10450 days (28.61 yr)  
   first obs. used      1990-11-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:29:46  

Additional Information
 Earth MOID = .974038 au 
 Jupiter MOID = 2.64433 au 
 T_jup = 3.616 
[ 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 16.7   n/a MPO432581  
diameter diameter 2.432 km 0.661 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105825 (2000 SG144)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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