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357682 (2005 MA28)
Classification: Main-belt Asteroid          SPK-ID: 2357682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538949920131421 7.5583e-08  
a 2.732382950194092 3.2435e-08 au
q 2.311882897897127 2.016e-07 au
i 9.942864262312652 8.4022e-06 deg
node 159.1626593860428 4.2147e-05 deg
peri 88.53804331410079 5.1863e-05 deg
M 147.6191110471612 3.1504e-05 deg
tp 2458324.026385426941
(2018-Jul-24.52638543)
0.0001381 TDB
period 1649.722041534975
4.52
2.9374e-05
8.042e-08
d
yr
n .2182185792129199 3.8855e-09 deg/d
Q 3.152883002491057 3.7426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1995-03-02  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:25  

Additional Information
 Earth MOID = 1.32498 au 
 Jupiter MOID = 1.95778 au 
 T_jup = 3.315 
[ 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 16.9   n/a MPO450330  

357682 (2005 MA28)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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