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136748 (1995 WG23)
Classification: Main-belt Asteroid          SPK-ID: 2136748
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208425029582813 3.8537e-08  
a 2.374661641398296 1.2298e-08 au
q 2.087701584972705 9.4009e-08 au
i 7.054119323733056 5.4636e-06 deg
node 33.55807659795482 3.467e-05 deg
peri 265.8887420699705 4.1767e-05 deg
M 337.9509865873315 2.307e-05 deg
tp 2459082.363007023913
(2020-Aug-20.86300702)
8.5705e-05 TDB
period 1336.598693875163
3.66
1.0383e-05
2.843e-08
d
yr
n .2693403799133323 2.0924e-09 deg/d
Q 2.661621697823887 1.3784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:31:07  

Additional Information
 Earth MOID = 1.08674 au 
 Jupiter MOID = 2.53643 au 
 T_jup = 3.522 
[ 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 16.4   n/a MPO432829  

136748 (1995 WG23)          Discovered 1995-Nov-18 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 WG23 = 1995 WW43 = 2005 GK130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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