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118864 (2000 SQ351)
Classification: Main-belt Asteroid          SPK-ID: 2118864
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131329509048271 3.019e-08  
a 2.908641615034397 1.6783e-08 au
q 2.288714244497534 8.6231e-08 au
i 16.02155426189294 6.3862e-06 deg
node 74.26472963150717 1.5719e-05 deg
peri 253.3213522841858 2.4865e-05 deg
M 54.22778040699747 1.7514e-05 deg
tp 2458927.568868928644
(2020-Mar-19.06886893)
8.7626e-05 TDB
period 1811.898005934417
4.96
1.5682e-05
4.293e-08
d
yr
n .1986866803875883 1.7196e-09 deg/d
Q 3.528568985571261 2.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      2000-09-29  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:58  

Additional Information
 Earth MOID = 1.33454 au 
 Jupiter MOID = 1.99112 au 
 T_jup = 3.193 
[ 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 15.2   n/a MPO436571  
diameter diameter 5.395 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118864 (2000 SQ351)          Discovered 2000-Sep-29 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SQ351 = 2004 JN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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