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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124520546591795 3.9635e-08  
a 2.23135518055795 1.1206e-08 au
q 1.980434705829804 8.7375e-08 au
i 6.043802115610984 6.2856e-06 deg
node 196.8954017394628 3.0988e-05 deg
peri 56.08902064594088 3.9553e-05 deg
M 315.1320004160072 2.6157e-05 deg
tp 2459352.234972931408
(2021-May-17.73497293)		 8.8835e-05 TDB
period 1217.450984259947
3.33		 9.1711e-06
2.511e-08		 d
yr
n .2956997896870842 2.2275e-09 deg/d
Q 2.482275655286095 1.2466e-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 = .972396 au 
 Jupiter MOID = 2.54358 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 16.55   n/a E2021B55  

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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