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97511 (2000 CH118)
Classification: Main-belt Asteroid          SPK-ID: 2097511
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599551632553019 4.3938e-08  
a 3.041353366363386 2.3118e-08 au
q 2.554873192129668 1.3968e-07 au
i 1.336351975759324 5.8571e-06 deg
node 136.5905391703235 0.00021698 deg
peri 274.948200554987 0.00021798 deg
M 354.1255396237319 1.9653e-05 deg
tp 2459032.112892077786
(2020-Jul-01.61289208)
0.00010587 TDB
period 1937.308351585611
5.30
2.2089e-05
6.048e-08
d
yr
n .1858248325339402 2.1187e-09 deg/d
Q 3.527833540597103 2.6816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1995-02-04  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:31:03  

Additional Information
 Earth MOID = 1.56614 au 
 Jupiter MOID = 1.84162 au 
 T_jup = 3.220 
[ 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 15.5   n/a MPO320152  
diameter diameter 4.536 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97511 (2000 CH118)          Discovered 2000-Feb-03 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 CH118 = 1998 SR93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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