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437340 (2013 SM78)
Classification: Main-belt Asteroid          SPK-ID: 2437340
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058656301215263 8.0052e-08  
a 2.396094875493683 2.5225e-08 au
q 1.902821294119216 1.9093e-07 au
i 4.938276045539871 1.1946e-05 deg
node 30.04614218560316 6.9696e-05 deg
peri 60.08954357234435 7.4994e-05 deg
M 224.5667889459666 2.4013e-05 deg
tp 2459510.155971506071
(2021-Oct-22.65597151)
9.1461e-05 TDB
period 1354.735284752161
3.71
2.1393e-05
5.857e-08
d
yr
n .2657345712124561 4.1963e-09 deg/d
Q 2.88936845686815 3.0418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:09:44  

Additional Information
 Earth MOID = .924895 au 
 Jupiter MOID = 2.33498 au 
 T_jup = 3.495 
[ 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 17.7   n/a MPO434609  

437340 (2013 SM78)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 SM78 = 2006 WN112 = 2011 EL75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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