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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656842349236829 1.7346e-08  
a 2.240742414723754 5.3458e-09 au
q 1.869486722079203 3.9268e-08 au
i 4.082507183697565 1.0447e-06 deg
node 289.8132941240159 9.8676e-06 deg
peri 88.90095127153646 7.6781e-06 deg
M 338.2742383482658 6.9008e-06 deg
tp 2459274.436491669819
(2021-Feb-28.93649167)
2.3587e-05 TDB
period 1225.141720129755
3.35
4.3843e-06
1.2e-08
d
yr
n .2938435562882246 1.0515e-09 deg/d
Q 2.611998107368306 6.2315e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3038  
   data-arc span      39216 days (107.37 yr)  
   first obs. used      1913-09-25  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:24:20  

Additional Information
 Earth MOID = .875517 au 
 Jupiter MOID = 2.86964 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 12.63   n/a E2021B10  
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. 2020-October); 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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