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243780 (2000 SC20)
Classification: Main-belt Asteroid          SPK-ID: 2243780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201343575723988 4.9407e-08  
a 2.36710438416545 1.2784e-08 au
q 1.84602338125038 1.1668e-07 au
i 6.96722647376808 5.7642e-06 deg
node 269.1300446613934 4.3962e-05 deg
peri 47.52539082074318 4.5978e-05 deg
M 76.09157508448665 1.1177e-05 deg
tp 2458319.336711100473
(2018-Jul-19.83671110)
4.1403e-05 TDB
period 1330.223272306346
3.64
1.0776e-05
2.95e-08
d
yr
n .2706312598003422 2.1923e-09 deg/d
Q 2.888185387080521 1.5598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2000-08-04  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53138  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:10:48  

Additional Information
 Earth MOID = .839785 au 
 Jupiter MOID = 2.42056 au 
 T_jup = 3.504 
[ 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 16.6   n/a MPO454790  
diameter diameter 2.072 km 0.436 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243780 (2000 SC20)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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