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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 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 
[ 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 10.15   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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