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JPL Small-Body Database Browser
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100349 (1995 SM78)
Classification: Main-belt Asteroid          SPK-ID: 2100349
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112503071549962 3.9666e-08  
a 2.231692282363712 1.1197e-08 au
q 1.98062004584345 8.7467e-08 au
i 6.043268126418426 6.2851e-06 deg
node 196.8993525465045 3.0991e-05 deg
peri 56.01149735800588 3.9538e-05 deg
M 256.0762584053414 2.599e-05 deg
tp 2459352.029816779888
(2021-May-17.52981678)
8.8767e-05 TDB
period 1217.726884145057
3.33
9.1642e-06
2.509e-08
d
yr
n .2956327931059427 2.2248e-09 deg/d
Q 2.482764518883975 1.2456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:04:52  

Additional Information
 Earth MOID = .974126 au 
 Jupiter MOID = 2.54405 au 
 T_jup = 3.626 
[ 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 16.4   n/a MPO453457  

100349 (1995 SM78)          Discovered 1995-Sep-30 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 SM78 = 2001 LV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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