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7317 Cabot (1940 ED)
Classification: Main-belt Asteroid          SPK-ID: 2007317
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513618736100314 2.8602e-08  
a 2.330808527810132 7.3071e-09 au
q 1.978012982014551 6.4789e-08 au
i 3.983915304788533 3.7417e-06 deg
node 182.61689871331 4.832e-05 deg
peri 54.11708796245556 5.0275e-05 deg
M 145.3143897236775 1.3435e-05 deg
tp 2458475.856319488697
(2018-Dec-23.35631949)
4.8311e-05 TDB
period 1299.745505887051
3.56
6.1121e-06
1.673e-08
d
yr
n .2769772993016099 1.3025e-09 deg/d
Q 2.683604073605713 8.4131e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2088  
   data-arc span      13685 days (37.47 yr)  
   first obs. used      1983-05-14  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:28:59  

Additional Information
 Earth MOID = .969663 au 
 Jupiter MOID = 2.31671 au 
 T_jup = 3.552 
[ 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 14.0   n/a MPO347584  
diameter diameter 5.363 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.237 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.185   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7317 Cabot (1940 ED)          Discovered 1940-Mar-12 by Kulin, G. at Konkoly
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1940 ED = 1983 JH = 1987 OV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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