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743 Eugenisis (A913 DD)
Classification: Main-belt Asteroid          SPK-ID: 2000743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05981977667122249 3.3398e-08  
a 2.791949993702253 8.1952e-09 au
q 2.624936168601763 9.3024e-08 au
i 4.835017787878787 3.6626e-06 deg
node 228.9535958742953 3.9114e-05 deg
peri 186.3255567478251 4.8665e-05 deg
M 168.2971517241993 2.9182e-05 deg
tp 2458599.911293033860
(2019-Apr-26.41129303)
0.00013803 TDB
period 1703.961900542229
4.67
7.5025e-06
2.054e-08
d
yr
n .2112723294373202 9.3022e-10 deg/d
Q 2.958963818802743 8.6855e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3656  
   data-arc span      39611 days (108.45 yr)  
   first obs. used      1913-02-25  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 06:57:39  

Additional Information
 Earth MOID = 1.63581 au 
 Jupiter MOID = 2.27636 au 
 T_jup = 3.321 
[ 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 10.36   n/a E2021B10  
diameter diameter 51.072 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.23 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2005) Minor Planet Bull. 32, 27-28.]
geometric albedo albedo 0.068   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

743 Eugenisis (A913 DD)          Discovered 1913-Feb-25 by Kaiser, F. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A913 DD = A908 AJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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