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56960 (2000 SN46)
Classification: Main-belt Asteroid          SPK-ID: 2056960
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146490746913491 6.5311e-08  
a 3.151874711792659 2.5515e-08 au
q 2.690154231084408 2.117e-07 au
i 15.17247218119406 5.5223e-06 deg
node 274.2993157479743 2.6468e-05 deg
peri 104.112868285595 3.4506e-05 deg
M 150.7849914399578 2.2604e-05 deg
tp 2458144.433582589696
(2018-Jan-25.93358259)
0.0001241 TDB
period 2043.863300482577
5.60
2.4818e-05
6.795e-08
d
yr
n .1761370243866115 2.1388e-09 deg/d
Q 3.61359519250091 2.9253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:16:01  

Additional Information
 Earth MOID = 1.74366 au 
 Jupiter MOID = 1.99765 au 
 T_jup = 3.137 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456025893757529 6.4918e-08  
q 2.692938388968464 2.0999e-07 au
tp 2456102.798210638123
(2012-Jun-24.29821064)
0.00011889 TDB
node 274.318018780217 2.6464e-05 deg
peri 104.5954115915922 3.4688e-05 deg
i 15.1720023576656 5.5221e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:16:01  

Additional Information
 Jupiter MOID = 1.99765 au 
 T_jup = 3.137 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.214358507594106E-15 -1.356290236806584E-14 -3.475050050711428E-12 8.112645784189489E-15 -8.184535826293309E-13 -2.503448831661931E-15
q -1.356290236806584E-14 4.409390035307852E-14 1.137836242631725E-11 -3.002642933848827E-14 2.713284439278607E-12 8.923751134667854E-15
tp -3.475050050711428E-12 1.137836242631725E-11 1.413463537547959E-8 -7.854376068481407E-12 2.718688651700533E-9 3.840123104653075E-12
node 8.112645784189489E-15 -3.002642933848827E-14 -7.854376068481407E-12 7.003618516026692E-10 -6.779518860527846E-10 5.274222804326151E-11
peri -8.184535826293309E-13 2.713284439278607E-12 2.718688651700533E-9 -6.779518860527846E-10 1.203289060305485E-9 -4.991466070388084E-11
i -2.503448831661931E-15 8.923751134667854E-15 3.840123104653075E-12 5.274222804326151E-11 -4.991466070388084E-11 3.049404450837686E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO436181  
diameter diameter 9.808 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.069   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56960 (2000 SN46)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SN46 = 2001 SR109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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