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351457 (2005 MA22)
Classification: Main-belt Asteroid          SPK-ID: 2351457
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066416662708483 5.3338e-08  
a 2.72658229898979 2.124e-08 au
q 2.16315678950194 1.4795e-07 au
i 4.105153232635212 7.0308e-06 deg
node 119.968569722009 7.3121e-05 deg
peri 114.6132494209889 7.8085e-05 deg
M 158.5506399607156 2.117e-05 deg
tp 2458276.244433453545
(2018-Jun-06.74443345)		 9.5728e-05 TDB
period 1644.471469943773
4.50		 1.9216e-05
5.261e-08		 d
yr
n .2189153211714333 2.5581e-09 deg/d
Q 3.290007808477641 2.563e-08 au
   Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7096 days (19.43 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:29  

Additional Information
 Earth MOID = 1.15573 au 
 Jupiter MOID = 1.7234 au 
 T_jup = 3.321 
[ 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 MPO450319  

351457 (2005 MA22)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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