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160758 (2000 SM99)
Classification: Main-belt Asteroid          SPK-ID: 2160758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03073406941576464 4.8215e-08  
a 3.105665086671402 2.6492e-08 au
q 3.010215360315527 1.5231e-07 au
i 6.973022690193491 5.6017e-06 deg
node 221.7598021559883 3.5323e-05 deg
peri 147.9423820434538 8.7798e-05 deg
M 250.2873523369261 8.2218e-05 deg
tp 2459809.734588298023
(2022-Aug-18.23458830)
0.00045897 TDB
period 1999.080839438227
5.47
2.5579e-05
7.003e-08
d
yr
n .1800827624865664 2.3042e-09 deg/d
Q 3.201114813027278 2.7306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:24:36  

Additional Information
 Earth MOID = 2.01154 au 
 Jupiter MOID = 1.95591 au 
 T_jup = 3.208 
[ 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 14.91   n/a E2021B55  

160758 (2000 SM99)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 SM99 = 2003 EM15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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