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JPL Small-Body Database Browser
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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464907449009341 6.5517e-08  
a 3.151874711995529 2.7239e-08 au
q 2.690154237600888 2.1256e-07 au
i 15.17247827910337 6.3967e-06 deg
node 274.29930916329 2.6731e-05 deg
peri 104.1128780497247 3.7268e-05 deg
M 150.7849884903138 2.4407e-05 deg
tp 2458144.433599253349
(2018-Jan-25.93359925)
0.00013611 TDB
period 2043.863300679907
5.60
2.6495e-05
7.254e-08
d
yr
n .1761370243696059 2.2833e-09 deg/d
Q 3.613595186390171 3.123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:26:10  

Additional Information
 Earth MOID = 1.74366 au 
 Jupiter MOID = 1.99765 au 
 T_jup = 3.137 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445947628623268 6.4868e-08  
q 2.70062358905174 2.1062e-07 au
tp 2456104.629359739038
(2012-Jun-26.12935974)
0.00013714 TDB
node 274.3448934306266 2.6689e-05 deg
peri 105.1769547563084 3.7552e-05 deg
i 15.17573538791024 6.3968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:26:10  

Additional Information
 Jupiter MOID = 1.99765 au 
 T_jup = 3.137 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.207823645732177E-15 -1.358126827545083E-14 -3.330150940768874E-12 1.397587563229505E-14 -7.924985610619076E-13 -8.816656870895248E-15
q -1.358126827545083E-14 4.436206205584619E-14 1.029998556657525E-11 -4.634780328428609E-14 2.498202064057952E-12 2.890055007046519E-14
tp -3.330150940768874E-12 1.029998556657525E-11 1.880795859858875E-8 -1.532984949894965E-11 3.675238944406878E-9 1.376238261317091E-11
node 1.397587563229505E-14 -4.634780328428609E-14 -1.532984949894965E-11 7.122838882026991E-10 -6.908465369240565E-10 4.265483586574246E-11
peri -7.924985610619076E-13 2.498202064057952E-12 3.675238944406878E-9 -6.908465369240565E-10 1.410116413364088E-9 -3.810674345762714E-11
i -8.816656870895248E-15 2.890055007046519E-14 1.376238261317091E-11 4.265483586574246E-11 -3.810674345762714E-11 4.091953634776372E-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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