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JPL Small-Body Database Browser
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136756 (1996 AO18)
Classification: Main-belt Asteroid          SPK-ID: 2136756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563320206056062 5.3927e-08  
a 2.393862097392743 8.6832e-09 au
q 1.780238588916887 1.3172e-07 au
i 4.804937232052549 4.4463e-06 deg
node 97.57580177520138 7.1974e-05 deg
peri 281.1348765255667 7.2631e-05 deg
M 137.5683528426193 1.0723e-05 deg
tp 2458083.532601341088
(2017-Nov-26.03260134)
3.8766e-05 TDB
period 1352.842130269012
3.70
7.3607e-06
2.015e-08
d
yr
n .2661064376583349 1.4479e-09 deg/d
Q 3.007485605868599 1.0909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:59:50  

Additional Information
 Earth MOID = .789404 au 
 Jupiter MOID = 2.46201 au 
 T_jup = 3.480 
[ 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 16.7   n/a MPO436674  

136756 (1996 AO18)          Discovered 1996-Jan-14 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1996 AO18 = 1995 WG36 = 1999 XD224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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