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243263 (2007 YB49)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243263
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06046449652533262 4.9626e-08  
a 3.24605915350097 4.5034e-08 au
q 3.049787821093087 1.6521e-07 au
i 26.73254550887837 6.9074e-06 deg
node 107.425920394149 1.1859e-05 deg
peri 263.8381479098028 5.7196e-05 deg
M 135.3717315690734 5.5867e-05 deg
tp 2458197.235535153511
(2018-Mar-19.73553515)
0.00033151 TDB
period 2136.156522436033
5.85
4.4454e-05
1.217e-07
d
yr
n .1685269764733638 3.5071e-09 deg/d
Q 3.442330485908854 4.7757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:46:53  

Additional Information
 Earth MOID = 2.14716 au 
 Jupiter MOID = 1.95781 au 
 T_jup = 3.011 
[ 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 14.7   n/a MPO494331  
diameter diameter 5.860 km 0.281 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243263 (2007 YB49)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 YB49 = 2002 AH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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