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160786 (2000 SM356)
Classification: Main-belt Asteroid          SPK-ID: 2160786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147570555411239 3.5308e-08  
a 2.38260907936845 1.1807e-08 au
q 2.031006134198187 8.1727e-08 au
i 13.28030262730284 4.723e-06 deg
node 70.92476266585757 1.4985e-05 deg
peri 305.0954935980902 2.2516e-05 deg
M 171.9623430595344 1.9008e-05 deg
tp 2458558.834826303678
(2019-Mar-16.33482630)
6.8415e-05 TDB
period 1343.314230434174
3.68
9.9851e-06
2.734e-08
d
yr
n .2679938854542202 1.9921e-09 deg/d
Q 2.734212024538712 1.3549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      2000-08-28  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:55  

Additional Information
 Earth MOID = 1.06391 au 
 Jupiter MOID = 2.75864 au 
 T_jup = 3.487 
[ 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 15.89   n/a E2021B55  
diameter diameter 2.713 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160786 (2000 SM356)          Discovered 2000-Sep-29 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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