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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 ]

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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 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349673716765599 1.9199e-08  
a 3.501178942584757 1.6328e-08 au
q 3.028634022934775 6.9315e-08 au
i 5.767365722495962 1.2638e-06 deg
node 222.6790291698175 1.7853e-05 deg
peri 174.1208821570418 1.5457e-05 deg
M 194.7881198358031 9.4165e-06 deg
tp 2460298.642402949264
(2023-Dec-20.14240295)
6.5593e-05 TDB
period 2392.874317929392
6.55
1.6739e-05
4.583e-08
d
yr
n .1504466813415909 1.0524e-09 deg/d
Q 3.973723862234738 1.8532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3091  
   data-arc span      34825 days (95.35 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40886  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 12:28:17  

Additional Information
 Earth MOID = 2.03492 au 
 Jupiter MOID = 1.44853 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456891.5 (2014-Aug-22.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352247396296264 1.9294e-08  
q 3.029748638149025 6.9674e-08 au
tp 2457909.165078578429
(2017-Jun-04.66507858)
6.0074e-05 TDB
node 222.7201699049226 1.7852e-05 deg
peri 174.9038400579383 1.5451e-05 deg
i 5.766588645202209 1.2644e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3091  
   data-arc span      34825 days (95.35 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40886  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 12:28:17  

Additional Information
 Jupiter MOID = 1.44853 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.722738590374511E-16 -1.316283624054522E-15 2.53173641209655E-14 2.541261432851817E-14 1.209981961074144E-14 1.071671458906421E-15
q -1.316283624054522E-15 4.854516738844549E-15 7.644527725273343E-14 -4.966079129808348E-14 -6.943973021706741E-14 -5.756449364357663E-16
tp 2.53173641209655E-14 7.644527725273343E-14 3.608894695597505E-9 5.411512660536786E-10 -4.29950688180569E-11 4.303708527836801E-11
node 2.541261432851817E-14 -4.966079129808348E-14 5.411512660536786E-10 3.186843662021625E-10 -2.422670672760484E-10 1.761071356702417E-11
peri 1.209981961074144E-14 -6.943973021706741E-14 -4.29950688180569E-11 -2.422670672760484E-10 2.387218860091106E-10 -1.162201620098174E-11
i 1.071671458906421E-15 -5.756449364357663E-16 4.303708527836801E-11 1.761071356702417E-11 -1.162201620098174E-11 1.598771771398577E-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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