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JPL Small-Body Database Browser
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245516 (2005 SG72)
Classification: Main-belt Asteroid          SPK-ID: 2245516
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0190523649690914 5.7637e-08  
a 2.922368782892787 3.3193e-08 au
q 2.866690746266834 1.6932e-07 au
i 12.19804197947497 1.6717e-05 deg
node 173.9801487198551 3.2466e-05 deg
peri 117.3469563913077 0.00048399 deg
M 52.66995773171169 0.00048612 deg
tp 2458733.530636540047
(2019-Sep-07.03063654)
0.0024624 TDB
period 1824.739851418512
5.00
3.1089e-05
8.512e-08
d
yr
n .1972883968748444 3.3613e-09 deg/d
Q 2.97804681951874 3.3826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      21023 days (57.56 yr)  
   first obs. used      1960-09-29  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61536  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:40:12  

Additional Information
 Earth MOID = 1.87145 au 
 Jupiter MOID = 2.04886 au 
 T_jup = 3.245 
[ 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 15.4   n/a MPO437144  
diameter diameter 5.101 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245516 (2005 SG72)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 SG72 = 2008 EY119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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