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48659 (1995 WX2)
Classification: Main-belt Asteroid          SPK-ID: 2048659
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08037993850615045 3.2113e-08  
a 2.288485685530084 7.8236e-09 au
q 2.104537346854971 7.3335e-08 au
i 4.319697171429153 3.2989e-06 deg
node 228.0287129630492 4.6531e-05 deg
peri 287.3555153427166 5.0974e-05 deg
M 174.1844426640731 2.2172e-05 deg
tp 2457988.674477507874
(2017-Aug-23.17447751)
7.6749e-05 TDB
period 1264.505513399648
3.46
6.4844e-06
1.775e-08
d
yr
n .2846962675806237 1.4599e-09 deg/d
Q 2.472434024205199 8.4524e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      8750 days (23.96 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:59  

Additional Information
 Earth MOID = 1.11904 au 
 Jupiter MOID = 2.52291 au 
 T_jup = 3.592 
[ 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 15.2   n/a MPO439424  
diameter diameter 1.983 km 0.484 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48659 (1995 WX2)          Discovered 1995-Nov-16 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WX2 = 1998 RW23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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