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190074 (2004 SO45)
Classification: Main-belt Asteroid          SPK-ID: 2190074
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149522619337468 5.8342e-08  
a 2.613239025106105 2.5641e-08 au
q 2.051517385686008 1.6174e-07 au
i 10.54035786019664 9.571e-06 deg
node 235.8012486172222 2.984e-05 deg
peri 112.5258351574693 4.2215e-05 deg
M 321.8569154974657 3.4733e-05 deg
tp 2459363.985951357239
(2021-May-29.48595136)
0.0001507 TDB
period 1543.004276035818
4.22
2.271e-05
6.218e-08
d
yr
n .2333110838324361 3.4339e-09 deg/d
Q 3.174960664526201 3.1153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-11-17  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:07  

Additional Information
 Earth MOID = 1.07173 au 
 Jupiter MOID = 2.39624 au 
 T_jup = 3.352 
[ 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 16.29   n/a E2021B55  
diameter diameter 4.145 km 1.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190074 (2004 SO45)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2004 SO45 = 2000 YE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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