Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167631495680176 1.4309e-08  
a 3.170993458437086 1.2605e-08 au
q 2.800738274970391 4.2777e-08 au
i 7.71515490876414 3.0158e-07 deg
node 142.6407683361404 5.1759e-06 deg
peri 28.70634909166067 9.4604e-06 deg
M 40.48362376936132 7.4107e-06 deg
tp 2459164.563913268164
(2020-Nov-11.06391327)
4.2205e-05 TDB
period 2062.488074169208
5.65
1.2298e-05
3.367e-08
d
yr
n .1745464638116813 1.0408e-09 deg/d
Q 3.541248641903782 1.4077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3606  
   data-arc span      39574 days (108.35 yr)  
   first obs. used      1913-04-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 06:57:40  

Additional Information
 Earth MOID = 1.81088 au 
 Jupiter MOID = 1.43886 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456793.5 (2014-May-16.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199095925070491 1.4142e-08  
q 2.793382111958753 4.2796e-08 au
tp 2457102.043061143278
(2015-Mar-20.54306114)
4.0582e-05 TDB
node 142.6780389467125 5.1805e-06 deg
peri 28.90275044750306 9.2718e-06 deg
i 7.71033432443863 3.0042e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3606  
   data-arc span      39574 days (108.35 yr)  
   first obs. used      1913-04-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 06:57:40  

Additional Information
 Jupiter MOID = 1.43886 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.999996026394969E-16 -5.869967508261173E-16 -3.670851003600782E-13 -2.858760200432614E-14 -5.666433138119864E-14 -1.047739619320346E-15
q -5.869967508261173E-16 1.831517442839679E-15 1.126797318904176E-12 8.772700394885881E-14 1.74260487819619E-13 3.231711431995179E-15
tp -3.670851003600782E-13 1.126797318904176E-12 1.646905401677831E-9 3.615795552340011E-11 3.210275110667547E-10 7.694096906141532E-13
node -2.858760200432614E-14 8.772700394885881E-14 3.615795552340011E-11 2.683764684922727E-11 -1.73339776820951E-11 9.708955739149249E-13
peri -5.666433138119864E-14 1.74260487819619E-13 3.210275110667547E-10 -1.73339776820951E-11 8.596565514258011E-11 -7.338344465396952E-13
i -1.047739619320346E-15 3.231711431995179E-15 7.694096906141532E-13 9.708955739149249E-13 -7.338344465396952E-13 9.025516244751251E-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

[ show close-approach data ]
Alternate Designations
 A913 DE = 1930 DZ = 1950 TL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 01:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin