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249551 (2010 JM72)
Classification: Main-belt Asteroid          SPK-ID: 2249551
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07745385467184356 5.9894e-08  
a 3.184202324191491 5.003e-08 au
q 2.937573580127816 2.0854e-07 au
i 10.4027172675209 6.2255e-06 deg
node 161.4394683224332 3.6638e-05 deg
peri 293.4701801963535 5.5494e-05 deg
M 40.40424134641275 4.3897e-05 deg
tp 2458767.570837471306
(2019-Oct-11.07083747)
0.00025156 TDB
period 2075.388516551738
5.68
4.8913e-05
1.339e-07
d
yr
n .1734614975118686 4.0881e-09 deg/d
Q 3.430831068255165 5.3905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1998-02-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:38  

Additional Information
 Earth MOID = 1.97389 au 
 Jupiter MOID = 1.71659 au 
 T_jup = 3.168 
[ 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 15.6   n/a MPO460091  
diameter diameter 5.064 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249551 (2010 JM72)          Discovered 2010-May-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 JM72 = 2006 QB151 = 2009 CB24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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