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JPL Small-Body Database Browser
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136927 (1998 MA3)
Classification: Main-belt Asteroid          SPK-ID: 2136927
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 .154746132723442 5.781e-08  
a 2.323958791885119 1.4522e-08 au
q 1.964335156232254 1.3286e-07 au
i 7.229780036347263 5.1024e-06 deg
node 100.9230378825622 4.7502e-05 deg
peri 264.9980724053971 5.0792e-05 deg
M 215.7937346837899 2.2797e-05 deg
tp 2459118.849507283439
(2020-Sep-26.34950728)
8.4674e-05 TDB
period 1294.02021620112
3.54
1.213e-05
3.321e-08
d
yr
n .2782027633670662 2.6077e-09 deg/d
Q 2.683582427537984 1.677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-06-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:32  

Additional Information
 Earth MOID = .977497 au 
 Jupiter MOID = 2.79558 au 
 T_jup = 3.549 
[ 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 16.5   n/a MPO280701  

136927 (1998 MA3)          Discovered 1998-Jun-16 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 MA3 = 2004 BC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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