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JPL Small-Body Database Browser
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249900 (2001 SZ60)
Classification: Main-belt Asteroid          SPK-ID: 2249900
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2986594726455628 4.0355e-08  
a 2.741246191731059 1.0828e-08 au
q 1.922547049717003 1.1121e-07 au
i 5.225275713772373 5.4021e-06 deg
node 182.6959736474027 4.3527e-05 deg
peri 144.804674882363 4.4979e-05 deg
M 340.9753904640473 7.6057e-06 deg
tp 2458688.105977564203
(2019-Jul-23.60597756)
3.5006e-05 TDB
period 1657.755543603266
4.54
9.8222e-06
2.689e-08
d
yr
n .2171610895159553 1.2867e-09 deg/d
Q 3.559945333745115 1.4062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-03-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:26  

Additional Information
 Earth MOID = .913333 au 
 Jupiter MOID = 1.83234 au 
 T_jup = 3.278 
[ 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 16.3   n/a MPO440261  
diameter diameter 2.786 km 0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249900 (2001 SZ60)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 SZ60 = 2000 EY203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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