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120584 (1995 SU15)
Classification: Main-belt Asteroid          SPK-ID: 2120584
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10333099622731 7.2285e-08  
a 2.51139405185536 9.6337e-09 au
q 2.251889202557805 1.8132e-07 au
i .7475385048609045 7.8643e-06 deg
node 213.5158871867095 0.00026072 deg
peri 41.62199267869712 0.00026732 deg
M 160.1246707612684 5.436e-05 deg
tp 2458353.913745569892
(2018-Aug-23.41374557)
0.00021902 TDB
period 1453.68637130177
3.98
8.3645e-06
2.29e-08
d
yr
n .2476462647700422 1.425e-09 deg/d
Q 2.770898901152914 1.0629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      9327 days (25.54 yr)  
   first obs. used      1994-04-15  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:13:40  

Additional Information
 Earth MOID = 1.23713 au 
 Jupiter MOID = 2.26006 au 
 T_jup = 3.454 
[ 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 MPO436582  
diameter diameter 1.805 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120584 (1995 SU15)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 SU15 = 1998 HO59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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