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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539601523134554 5.7799e-08  
a 2.324342727510881 1.4912e-08 au
q 1.966486567154633 1.3256e-07 au
i 7.230590800037342 5.102e-06 deg
node 100.9164440480594 4.7481e-05 deg
peri 264.9143878670466 5.0794e-05 deg
M 327.0670092371107 2.3441e-05 deg
tp 2459118.906991617207
(2020-Sep-26.40699162)
8.4947e-05 TDB
period 1294.340902382552
3.54
1.2456e-05
3.41e-08
d
yr
n .2781338357903482 2.6765e-09 deg/d
Q 2.682198887867128 1.7207e-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 = .980432 au 
 Jupiter MOID = 2.8002 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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