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JPL Small-Body Database Browser
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56975 (2000 SP161)
Classification: Outer Main-belt Asteroid          SPK-ID: 2056975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09171858392049538 4.5981e-08  
a 3.358549775689395 3.0091e-08 au
q 3.050508346236666 1.6342e-07 au
i 9.829278690572087 4.4152e-06 deg
node 102.8779979037329 2.8268e-05 deg
peri 275.0954092149092 3.6739e-05 deg
M 350.0803502428366 2.372e-05 deg
tp 2458662.446952821861
(2019-Jun-27.94695282)
0.00014818 TDB
period 2248.15427578633
6.16
3.0214e-05
8.272e-08
d
yr
n .16013135925651 2.1521e-09 deg/d
Q 3.666591205142124 3.2851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      7893 days (21.61 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:47:57  

Additional Information
 Earth MOID = 2.07317 au 
 Jupiter MOID = 1.82762 au 
 T_jup = 3.126 
[ 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 14.0   n/a MPO379005  
diameter diameter 9.204 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56975 (2000 SP161)          Discovered 2000-Sep-19 by NEAT at Haleakala
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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