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243063 (2007 ET206)
Classification: Main-belt Asteroid          SPK-ID: 2243063
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305120061672784 5.3094e-08  
a 2.577503351851332 3.3385e-08 au
q 2.24110821849833 1.3854e-07 au
i 8.121615786029885 9.0376e-06 deg
node 338.1036584520563 4.0463e-05 deg
peri 276.9063713536249 5.79e-05 deg
M 6.495660347566925 4.8469e-05 deg
tp 2458973.227930678478
(2020-May-03.72793068)
0.00020316 TDB
period 1511.462180965984
4.14
2.9366e-05
8.04e-08
d
yr
n .2381799588064598 4.6275e-09 deg/d
Q 2.913898485204334 3.7742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5263 days (14.41 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:12  

Additional Information
 Earth MOID = 1.24432 au 
 Jupiter MOID = 2.20377 au 
 T_jup = 3.400 
[ 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 16.8   n/a MPO433593  
diameter diameter 3.321 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243063 (2007 ET206)          Discovered 2007-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
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
2197-Jan-21 17:17 00:08 Hebe 0.0460515645779408 0.0460222044287522 0.0460811142326574 8.8702312956786 8.87023128045988 2523519.220073794 7.56176169656659 4892.53796470105 91.596214624681 72.5635307535328 71747.9139441943 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 10:25:14 2019-Jul-14 10:25

Alternate Designations
 2007 ET206 = 2008 SG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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