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20801 (2000 SC179)
Classification: Main-belt Asteroid          SPK-ID: 2020801
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559904874690553 4.6652e-08  
a 2.71410043514149 1.3647e-08 au
q 2.290726585223794 1.3017e-07 au
i 14.56640368347772 4.8962e-06 deg
node 22.98983010386968 1.4364e-05 deg
peri 202.3595634484697 1.9977e-05 deg
M 356.0923841803501 1.4763e-05 deg
tp 2459218.227465842332
(2021-Jan-03.72746584)
6.7017e-05 TDB
period 1633.192206651259
4.47
1.2318e-05
3.372e-08
d
yr
n .2204272090779527 1.6626e-09 deg/d
Q 3.137474285059186 1.5776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1892  
   data-arc span      26026 days (71.26 yr)  
   first obs. used      1949-04-04  
   last obs. used      2020-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:31:48  

Additional Information
 Earth MOID = 1.28824 au 
 Jupiter MOID = 1.85769 au 
 T_jup = 3.298 
[ 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 13.67   n/a E2021B10  
diameter diameter 4.212 km 1.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20801 (2000 SC179)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SC179 = 1949 GM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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