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332600 (2008 SZ252)
Classification: Outer Main-belt Asteroid          SPK-ID: 2332600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193006325782677 6.0816e-08  
a 3.22135498063985 5.0137e-08 au
q 2.837045293690363 2.0028e-07 au
i 3.375364479275299 7.1913e-06 deg
node 331.7297867126679 9.276e-05 deg
peri 155.6583617340511 9.7619e-05 deg
M 273.8680937971549 3.0113e-05 deg
tp 2459505.763425825447
(2021-Oct-18.26342583)
0.00018267 TDB
period 2111.817110709117
5.78
4.9302e-05
1.35e-07
d
yr
n .1704693072967466 3.9797e-09 deg/d
Q 3.605664667589338 5.6118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:45:32  

Additional Information
 Earth MOID = 1.85259 au 
 Jupiter MOID = 1.44763 au 
 T_jup = 3.175 
[ 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 16.0   n/a MPO494757  
diameter diameter 3.235 km 0.730 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332600 (2008 SZ252)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 SZ252 = 2005 EO257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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