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385549 (2004 SZ3)
Classification: Main-belt Asteroid          SPK-ID: 2385549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3552817009231883 6.8804e-08  
a 2.604244972632333 2.7881e-08 au
q 1.679004389134856 1.9309e-07 au
i 25.52026992481879 6.2251e-06 deg
node 178.7941204828322 1.5994e-05 deg
peri 290.8330650914307 2.093e-05 deg
M 238.1434707447978 1.4034e-05 deg
tp 2459720.098013545488
(2022-May-20.59801355)
6.6241e-05 TDB
period 1535.045237376067
4.20
2.4651e-05
6.749e-08
d
yr
n .2345207758276666 3.7662e-09 deg/d
Q 3.529485556129811 3.7787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      5402 days (14.79 yr)  
   first obs. used      2004-09-14  
   last obs. used      2019-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:48  

Additional Information
 Earth MOID = .834159 au 
 Jupiter MOID = 2.08889 au 
 T_jup = 3.192 
[ 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 16.32   n/a MPCxxxxx  
diameter diameter 2.431 km 0.665 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385549 (2004 SZ3)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 SZ3 = 2010 DN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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