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359407 (2010 JW99)
Classification: Main-belt Asteroid          SPK-ID: 2359407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01007488703201666 5.8485e-08  
a 2.727902622889287 4.6334e-08 au
q 2.700419312129335 1.7016e-07 au
i 4.268583937723282 6.1431e-06 deg
node 70.58522140447599 9.6783e-05 deg
peri 214.9152207032333 0.00052383 deg
M 8.439774405177447 0.0005106 deg
tp 2458561.919303894680
(2019-Mar-19.41930389)
0.0023348 TDB
period 1645.66609616898
4.51
4.1928e-05
1.148e-07
d
yr
n .2187564055904537 5.5734e-09 deg/d
Q 2.755385933649238 4.6801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4712 days (12.90 yr)  
   first obs. used      2006-09-27  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:38  

Additional Information
 Earth MOID = 1.68461 au 
 Jupiter MOID = 2.2313 au 
 T_jup = 3.351 
[ 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 MPO440609  
diameter diameter 2.744 km 0.471 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359407 (2010 JW99)          Discovered 2008-Jan-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2010 JW99 = 2009 HV42 = 2011 WE97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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