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JPL Small-Body Database Browser
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43768 Lynevans (1988 CH7)
Classification: Main-belt Asteroid          SPK-ID: 2043768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116614805012805 4.7477e-08  
a 3.090258786052744 1.6683e-08 au
q 2.729888860278096 1.4521e-07 au
i 11.71037793746635 4.3058e-06 deg
node 304.4813686602172 1.9214e-05 deg
peri 54.08212405034448 2.4314e-05 deg
M 198.9890148958034 1.6305e-05 deg
tp 2460283.949620504781
9.2543e-05 TDB
period 1984.224015367472
n .1814311273383762 1.4692e-09 deg/d
Q 3.450628711827393 1.8629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1762  
   data-arc span      14874 days (40.72 yr)  
   first obs. used      1980-10-10  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:43:15  

Additional Information
 Earth MOID = 1.74302 au 
 Jupiter MOID = 2.01153 au 
 T_jup = 3.183 
[ 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 13.46   n/a MPO636691  
diameter diameter 6.321 km 1.605 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
geometric albedo albedo 0.232   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

43768 Lynevans           Discovered 1988 Feb. 15 by E. W. Elst at the European Southern Observatory.
Lyn Evans (b. 1945) is a Welsh scientist and project leader of the Large Hadron Collider at CERN. Under his leadership, the Higgs boson was discovered in 2012.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2014-Dec-20 05:02 < 00:01 Jupiter 1.99742343360265 1.9974230470998 1.99742382010574 4.30337889635843 4.20368348023837 2457011.709617131 0.148371999294092 102.256806642568 15.7202341210354 -85.0681367262046 4095635.90202647 T 37 CATAB v2.0g-lin.ifort 2021-Aug-25 16:43:21 2021-Aug-25 16:43

Alternate Designations
 1988 CH7 = 1980 TZ = 2001 KT66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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