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259439 (2003 SM30)
Classification: Main-belt Asteroid          SPK-ID: 2259439
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846849083181483 5.1558e-08  
a 2.216112026906627 1.4009e-08 au
q 1.806829580394631 1.1462e-07 au
i 2.520311344455047 6.577e-06 deg
node 18.40304904568046 0.00013597 deg
peri 86.09483258387083 0.00013733 deg
M 308.9480186334827 2.2591e-05 deg
tp 2459171.381911789984
(2020-Nov-17.88191179)		 7.6685e-05 TDB
period 1204.99707548551
3.30		 1.1426e-05
3.128e-08		 d
yr
n .2987559117975045 2.8328e-09 deg/d
Q 2.625394473418624 1.6596e-08 au
   Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      9896 days (27.09 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:09:59  

Additional Information
 Earth MOID = .825771 au 
 Jupiter MOID = 2.51144 au 
 T_jup = 3.629 
[ 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 17.7   n/a MPO440289  

259439 (2003 SM30)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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Alternate Designations
 2003 SM30 = 1998 FP15 = 2008 EM120 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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