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JPL Small-Body Database Browser
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226837 (2004 SZ16)
Classification: Main-belt Asteroid          SPK-ID: 2226837
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143909400644797 4.8973e-08  
a 2.784659405364725 2.3022e-08 au
q 2.187653657689187 1.3523e-07 au
i 9.322755157256113 5.4302e-06 deg
node 96.64183374146222 4.483e-05 deg
peri 210.4797909230411 4.7418e-05 deg
M 87.42052855852543 1.7295e-05 deg
tp 2458188.338445152037
(2018-Mar-10.83844515)
7.9815e-05 TDB
period 1697.291954096707
4.65
2.1048e-05
5.763e-08
d
yr
n .2121025785405262 2.6303e-09 deg/d
Q 3.381665153040264 2.7957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      7132 days (19.53 yr)  
   first obs. used      1999-07-16  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:18:37  

Additional Information
 Earth MOID = 1.17747 au 
 Jupiter MOID = 1.8857 au 
 T_jup = 3.279 
[ 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 15.7   n/a MPO454630  
diameter diameter 4.030 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226837 (2004 SZ16)          Discovered 2004-Sep-17 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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