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763 Cupido (A913 SE)
Classification: Main-belt Asteroid          SPK-ID: 2000763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660362388175949 3.826e-08  
a 2.241460914648354 5.5939e-09 au
q 1.869297174923495 8.6395e-08 au
i 4.082784565852378 3.2245e-06 deg
node 289.8155669169458 5.9376e-05 deg
peri 88.86047824733744 6.009e-05 deg
M 279.5854839326262 9.9039e-06 deg
tp 2459274.296022182078
(2021-Feb-28.79602218)
3.3942e-05 TDB
period 1225.731034717237
3.36
4.5885e-06
1.256e-08
d
yr
n .2937022803563493 1.0995e-09 deg/d
Q 2.613624654373212 6.5227e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2795  
   data-arc span      39111 days (107.08 yr)  
   first obs. used      1913-09-25  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:02  

Additional Information
 Earth MOID = .876682 au 
 Jupiter MOID = 2.86697 au 
 T_jup = 3.613 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO365251  
diameter diameter 7.005 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 151.5 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F.; Benishek, V.; Klinglesmith III, D.A.; Odden, C.E.; Pennington, O.O. (2018) Minor Planet Bull. 45, 111-112.]
[Polakis, T. (2018) Minor Planet Bull. 45, 112-115.]
geometric albedo albedo 0.322   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

763 Cupido (A913 SE)          Discovered 1913-Sep-25 by Kaiser, F. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A913 SE = 1933 TA = 1958 AF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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