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JPL Small-Body Database Browser
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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 | 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 62 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05953372768325848 3.3567e-08  
a 2.793059307137218 9.417e-09 au
q 2.62677807494292 9.369e-08 au
i 4.83410126105827 3.723e-06 deg
node 228.9645744687789 4.4241e-05 deg
peri 186.614798422925 5.5815e-05 deg
M 84.36094717591118 3.3078e-05 deg
tp 2458600.962443184674
(2019-Apr-27.46244318)
0.00015707 TDB
period 1704.977543146746
4.67
8.6227e-06
2.361e-08
d
yr
n .2111464760618347 1.0678e-09 deg/d
Q 2.959340539331515 9.9777e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2984  
   data-arc span      39142 days (107.16 yr)  
   first obs. used      1913-02-25  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:11:42  

Additional Information
 Earth MOID = 1.63819 au 
 Jupiter MOID = 2.27521 au 
 T_jup = 3.320 
[ 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 10.3   n/a MPO365251  
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. 2019-August); 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

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