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JPL Small-Body Database Browser
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173495 (2000 SW272)
Classification: Main-belt Asteroid          SPK-ID: 2173495
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980275127870261 4.6322e-08  
a 2.242357824591481 1.6072e-08 au
q 1.798309281809104 1.0251e-07 au
i 4.369759623373582 8.6428e-06 deg
node 219.27887429 6.2033e-05 deg
peri 94.64882310802879 6.8268e-05 deg
M 235.7350935889777 3.3694e-05 deg
tp 2459023.852177379960
(2020-Jun-23.35217738)
0.00011794 TDB
period 1226.466813990752
3.36
1.3186e-05
3.61e-08
d
yr
n .293526083130297 3.1557e-09 deg/d
Q 2.686406367373859 1.9254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2000-09-28  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:54:05  

Additional Information
 Earth MOID = .79025 au 
 Jupiter MOID = 2.60366 au 
 T_jup = 3.604 
[ 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 17.2   n/a MPO379576  
diameter diameter 1.116 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173495 (2000 SW272)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 SW272 = 2002 AH156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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