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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384273022109643 4.1317e-08  
a 2.617794754584942 1.2895e-08 au
q 2.255420488965735 1.0956e-07 au
i 12.12144104512728 4.6892e-06 deg
node 294.8223110675737 2.8264e-05 deg
peri 134.0437975704267 3.8678e-05 deg
M 231.6024042538598 2.5459e-05 deg
tp 2459752.267615866526
(2022-Jun-21.76761587)
0.00011074 TDB
period 1547.040975009227
4.24
1.1431e-05
3.13e-08
d
yr
n .2327023044737732 1.7194e-09 deg/d
Q 2.980169020204149 1.468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:05  

Additional Information
 Earth MOID = 1.28761 au 
 Jupiter MOID = 2.29318 au 
 T_jup = 3.361 
[ 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)  
rotation period rot_per 14.5059 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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