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78894 (2003 SM49)
Classification: Main-belt Asteroid          SPK-ID: 2078894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05028234652112568 3.6985e-08  
a 2.361548949177153 1.2956e-08 au
q 2.242804726588028 8.1355e-08 au
i 6.343941656166137 5.3166e-06 deg
node 213.876567797833 3.1627e-05 deg
peri 271.3619243413709 6.4258e-05 deg
M 102.3360108172514 5.7012e-05 deg
tp 2458623.692240472005
(2019-May-20.19224047)
0.00020911 TDB
period 1325.543104003919
3.63
1.0908e-05
2.986e-08
d
yr
n .2715867925475894 2.2349e-09 deg/d
Q 2.480293171766279 1.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:08  

Additional Information
 Earth MOID = 1.26865 au 
 Jupiter MOID = 2.55021 au 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO432338  

78894 (2003 SM49)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SM49 = 1998 FA143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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