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136928 (1998 MO15)
Classification: Main-belt Asteroid          SPK-ID: 2136928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0994802437212096 3.0611e-08  
a 2.189348965653068 7.323e-09 au
q 1.971551996959122 6.6189e-08 au
i 5.34492127731604 3.308e-06 deg
node 80.09166276500341 4.3728e-05 deg
peri 17.38929953872056 4.9123e-05 deg
M 125.1633833586441 2.1503e-05 deg
tp 2458789.117601541845
(2019-Nov-01.61760154)
7.0645e-05 TDB
period 1183.234740631577
3.24
5.9366e-06
1.625e-08
d
yr
n .3042507016045203 1.5265e-09 deg/d
Q 2.407145934347013 8.0515e-09 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54407  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:19:33  

Additional Information
 Earth MOID = .988833 au 
 Jupiter MOID = 2.7134 au 
 T_jup = 3.662 
[ 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 16.62   n/a E2021B55  

136928 (1998 MO15)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 MO15 = 2004 CE85 = 2004 DU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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