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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561092218470753 4.6649e-08  
a 2.714590459385316 1.3692e-08 au
q 2.290817855137179 1.3021e-07 au
i 14.56534856512416 4.9049e-06 deg
node 22.99149625520817 1.4396e-05 deg
peri 202.3147086560173 2.0016e-05 deg
M 312.0525470263718 1.4663e-05 deg
tp 2459218.079485557477
(2021-Jan-03.57948556)		 6.7043e-05 TDB
period 1633.634529946224
4.47		 1.236e-05
3.384e-08		 d
yr
n .2203675261515502 1.6673e-09 deg/d
Q 3.138363063633452 1.583e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1883  
   data-arc span      26026 days (71.26 yr)  
   first obs. used      1949-04-04  
   last obs. used      2020-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:00:36  

Additional Information
 Earth MOID = 1.28938 au 
 Jupiter MOID = 1.85785 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 13.6   n/a MPO431739  
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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