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JPL Small-Body Database Browser
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243384 (2008 YA40)
Classification: Main-belt Asteroid          SPK-ID: 2243384
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 .07945683613390045 7.2389e-08  
a 2.622798541921628 2.5979e-08 au
q 2.414399267963929 1.8531e-07 au
i 1.169980315272039 9.5009e-06 deg
node 27.15059126832055 0.00039778 deg
peri 69.82447047321868 0.0004037 deg
M 164.1133832707364 6.6453e-05 deg
tp 2457893.226599550731
(2017-May-19.72659955)
0.00028442 TDB
period 1551.478734319278
4.25
2.3051e-05
6.311e-08
d
yr
n .2320366963701585 3.4475e-09 deg/d
Q 2.831197815879329 2.8043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      1999-10-02  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:41  

Additional Information
 Earth MOID = 1.43163 au 
 Jupiter MOID = 2.27803 au 
 T_jup = 3.399 
[ 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 17.0   n/a MPO440238  

243384 (2008 YA40)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 YA40 = 1999 TP299 = 1999 TP76 = 2007 RM102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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