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249578 (1995 SS24)
Classification: Main-belt Asteroid          SPK-ID: 2249578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132089812311693 5.4464e-08  
a 2.438502152252263 1.6681e-08 au
q 2.116400860639603 1.3335e-07 au
i 2.173671837967178 5.7487e-06 deg
node 69.41046720676192 0.00017225 deg
peri 252.0779797787126 0.0001743 deg
M 105.153078673131 2.7342e-05 deg
tp 2458194.241338370324
(2018-Mar-16.74133837)
0.00010474 TDB
period 1390.859117318973
3.81
1.4271e-05
3.907e-08
d
yr
n .2588328289452765 2.6558e-09 deg/d
Q 2.760603443864924 1.8884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:23:32  

Additional Information
 Earth MOID = 1.10405 au 
 Jupiter MOID = 2.51838 au 
 T_jup = 3.490 
[ 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 17.3   n/a MPO454851  
diameter diameter 1.501 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249578 (1995 SS24)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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