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JPL Small-Body Database Browser
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245466 (2005 MG48)
Classification: Main-belt Asteroid          SPK-ID: 2245466
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135476523352517 5.8038e-08  
a 3.116250965962201 3.9113e-08 au
q 2.694072119199719 1.9248e-07 au
i 13.74638863528635 6.589e-06 deg
node 145.8976556601451 2.4642e-05 deg
peri 73.60221833322326 3.6079e-05 deg
M 323.8236666738268 2.6646e-05 deg
tp 2459202.415245746994
(2020-Dec-18.91524575)
0.00015061 TDB
period 2009.310557085335
5.50
3.7829e-05
1.036e-07
d
yr
n .179165932678027 3.3731e-09 deg/d
Q 3.538429812724683 4.4411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2004-04-15  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:43:24  

Additional Information
 Earth MOID = 1.72833 au 
 Jupiter MOID = 1.60124 au 
 T_jup = 3.159 
[ 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 15.9   n/a MPO427399  
diameter diameter 4.465 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245466 (2005 MG48)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 MG48 = 2009 BY44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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