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744 Aguntina (A913 DE)
Classification: Main-belt Asteroid          SPK-ID: 2000744
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169779302261957 1.432e-08  
a 3.171820922510825 1.3295e-08 au
q 2.800787875947366 4.2782e-08 au
i 7.714998427234426 3.0159e-07 deg
node 142.6392662125573 5.1766e-06 deg
peri 28.75242544792577 9.4545e-06 deg
M 6.232867844131328 7.4224e-06 deg
tp 2459164.777089619865
(2020-Nov-11.27708962)
4.2496e-05 TDB
period 2063.295429720603
5.65
1.2972e-05
3.552e-08
d
yr
n .1744781647913351 1.097e-09 deg/d
Q 3.542853969074284 1.485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3243  
   data-arc span      39436 days (107.97 yr)  
   first obs. used      1913-04-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:49:42  

Additional Information
 Earth MOID = 1.80979 au 
 Jupiter MOID = 1.43795 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456547.5 (2013-Sep-12.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202171398102072 1.397e-08  
q 2.789234980501306 4.2044e-08 au
tp 2457104.439701005481
(2015-Mar-22.93970101)
4.0833e-05 TDB
node 142.7265083757671 5.1926e-06 deg
peri 29.45186576360024 9.3258e-06 deg
i 7.706223063778052 3.0016e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3243  
   data-arc span      39436 days (107.97 yr)  
   first obs. used      1913-04-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:49:42  

Additional Information
 Jupiter MOID = 1.43795 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.951481790207511E-16 -5.672162651899005E-16 -3.616947292789099E-13 -2.84734756367628E-14 -5.57412673462514E-14 -1.026801331225109E-15
q -5.672162651899005E-16 1.767666303533156E-15 1.1070487637974E-12 8.698344648388365E-14 1.709186367483146E-13 3.152778065312366E-15
tp -3.616947292789099E-13 1.1070487637974E-12 1.667345897619596E-9 3.723965086490607E-11 3.253511398030761E-10 7.530555553160891E-13
node -2.84734756367628E-14 8.698344648388365E-14 3.723965086490607E-11 2.696335495587936E-11 -1.720693190739768E-11 9.708481496088354E-13
peri -5.57412673462514E-14 1.709186367483146E-13 3.253511398030761E-10 -1.720693190739768E-11 8.697039570157749E-11 -7.376729833898755E-13
i -1.026801331225109E-15 3.152778065312366E-15 7.530555553160891E-13 9.708481496088354E-13 -7.376729833898755E-13 9.009614761664683E-14

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 10.40   n/a E2021B10 IRAS observations used: 25
diameter diameter 58.636 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 17.47 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Cooney, W.R. (2005) Minor Planet Bull. 32, 15-16.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.031   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.657   0.055 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.28 deg.
U-B UB 0.161   0.077 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.28 deg.
Tholen spectral type spec_T FX:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

744 Aguntina (A913 DE)          Discovered 1913-Feb-26 by Rheden, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A913 DE = 1930 DZ = 1950 TL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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