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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980786507293965 4.5037e-08  
a 2.243064350924304 1.6192e-08 au
q 1.798761190794009 9.9102e-08 au
i 4.368708170115302 8.2781e-06 deg
node 219.2655201124025 5.9408e-05 deg
peri 94.53912862527629 6.5812e-05 deg
M 353.2330459866783 3.4535e-05 deg
tp 2459023.564909291824
(2020-Jun-23.06490929)
0.00011789 TDB
period 1227.046515863749
3.36
1.3286e-05
3.638e-08
d
yr
n .2933874106203601 3.1768e-09 deg/d
Q 2.6873675110546 1.9399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   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      .55549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:05:05  

Additional Information
 Earth MOID = .791513 au 
 Jupiter MOID = 2.60434 au 
 T_jup = 3.603 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Jan-14 15:18 00:03 Eunom 0.0410577087024439 0.041035498104854 0.0410799193396708 4.89194726652861 4.89194719663823 2421608.137491416 3.00326915090567 1108.48598147357 67.7143475667241 -3.23413652791444 7529.61714631224 T 10 CATAB v2.0f-lin.ifort 2020-Feb-24 17:05:24 2020-Feb-24 17:05
1958-Sep-01 06:44 < 00:01 Juno 0.0470534935342028 0.0470476415954461 0.0470593480985638 7.48096238796376 7.48096235340194 2436447.780607246 0.505489124582467 639.228434339706 65.7368588813779 63.4394772622095 95877.1012669969 T 10 CATAB v2.0f-lin.ifort 2020-Feb-24 17:05:24 2020-Feb-24 17:05

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