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1328 Devota (1925 UA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349673717296746 1.9198e-08  
a 3.501178944080137 1.6322e-08 au
q 3.028634024042363 6.9303e-08 au
i 5.767365711787583 1.2636e-06 deg
node 222.6790294502424 1.7848e-05 deg
peri 174.1208818765576 1.5453e-05 deg
M 194.7881196183405 9.4157e-06 deg
tp 2460298.642405098248
(2023-Dec-20.14240510)
6.5588e-05 TDB
period 2392.874319462413
6.55
1.6732e-05
4.581e-08
d
yr
n .1504466812452056 1.052e-09 deg/d
Q 3.97372386411791 1.8525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3102  
   data-arc span      34848 days (95.41 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:23:38  

Additional Information
 Earth MOID = 2.03492 au 
 Jupiter MOID = 1.44853 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456897.5 (2014-Aug-28.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352165433182755 1.9293e-08  
q 3.029799132634398 6.9663e-08 au
tp 2457909.172659274426
(2017-Jun-04.67265927)
6.007e-05 TDB
node 222.7200741374767 1.7847e-05 deg
peri 174.9032132717666 1.5447e-05 deg
i 5.766555509228717 1.2642e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3102  
   data-arc span      34848 days (95.41 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:23:38  

Additional Information
 Jupiter MOID = 1.44853 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.722024648721642E-16 -1.315954027225854E-15 2.511379000819376E-14 2.537686218832819E-14 1.209428131302693E-14 1.069211555094567E-15
q -1.315954027225854E-15 4.852936314506974E-15 7.741074549941057E-14 -4.952673412477143E-14 -6.937645714154012E-14 -5.657368566835068E-16
tp 2.511379000819376E-14 7.741074549941057E-14 3.608409700245004E-9 5.408580087174172E-10 -4.280924220393719E-11 4.302177500862928E-11
node 2.537686218832819E-14 -4.952673412477143E-14 5.408580087174172E-10 3.185039966701402E-10 -2.421326304411536E-10 1.760161589119083E-11
peri 1.209428131302693E-14 -6.937645714154012E-14 -4.280924220393719E-11 -2.421326304411536E-10 2.386103665424009E-10 -1.161543836035942E-11
i 1.069211555094567E-15 -5.657368566835068E-16 4.302177500862928E-11 1.760161589119083E-11 -1.161543836035942E-11 1.598298123615519E-12

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 10.15   n/a E2021B10 IRAS observations used: 17
diameter diameter 53.697 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 17.1243 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.046   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.695   0.078 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=7.83, mean=7.84, max.=7.85) deg.
U-B UB 0.210   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=7.85 deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1328 Devota (1925 UA)          Discovered 1925-Oct-21 by Jekhovsky, B. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 UA = 1938 UC = 1951 TQ = 1951 TT = 1964 UD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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