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118834 (2000 SY186)
Classification: Main-belt Asteroid          SPK-ID: 2118834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393007252421959 4.2121e-08  
a 2.615908669459558 1.3069e-08 au
q 2.251510694636494 1.1191e-07 au
i 12.12260255635106 4.7188e-06 deg
node 294.8214311031748 2.9025e-05 deg
peri 134.1009576700025 3.9218e-05 deg
M 185.0113643846202 2.5283e-05 deg
tp 2459751.672424870366
(2022-Jun-21.17242487)
0.00011022 TDB
period 1545.369343571041
4.23
1.1581e-05
3.171e-08
d
yr
n .2329540193725544 1.7458e-09 deg/d
Q 2.980306644282622 1.489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2000-09-06  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:31:04  

Additional Information
 Earth MOID = 1.28412 au 
 Jupiter MOID = 2.29336 au 
 T_jup = 3.362 
[ 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 14.9   n/a MPO338093  
diameter diameter 2.933 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118834 (2000 SY186)          Discovered 2000-Sep-21 by NEAT at Haleakala
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SY186 = 2000 SR317 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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