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JPL Small-Body Database Browser
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136749 (1995 WM23)
Classification: Main-belt Asteroid          SPK-ID: 2136749
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264679243805533 4.8849e-08  
a 2.388557899740643 1.2721e-08 au
q 2.08648193989767 1.1792e-07 au
i 1.612806613382796 5.2014e-06 deg
node 19.30916131752073 0.00016902 deg
peri 136.3742649933315 0.00017039 deg
M 128.5069272426809 1.9719e-05 deg
tp 2458519.188625510350
(2019-Feb-04.68862551)
7.379e-05 TDB
period 1348.348283894887
3.69
1.0771e-05
2.949e-08
d
yr
n .2669933312482818 2.1329e-09 deg/d
Q 2.690633859583616 1.433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8613 days (23.58 yr)  
   first obs. used      1995-09-29  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:28:59  

Additional Information
 Earth MOID = 1.09648 au 
 Jupiter MOID = 2.29359 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 17.2   n/a MPO320506  

136749 (1995 WM23)          Discovered 1995-Nov-18 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 WM23 = 2004 BV63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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