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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134562754313618 4.2738e-08  
a 3.503174738580075 2.0715e-08 au
q 3.031777896914851 1.4449e-07 au
i 5.766047691593224 4.3806e-06 deg
node 222.6865228554679 4.5397e-05 deg
peri 174.3466830686024 4.8438e-05 deg
M 104.2841603792505 1.6563e-05 deg
tp 2457906.743642918969
(2017-Jun-02.24364292)
0.00010955 TDB
period 2394.920644140934
6.56
2.1243e-05
5.816e-08
d
yr
n .1503181330374031 1.3333e-09 deg/d
Q 3.974571580245299 2.3503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2434  
   data-arc span      34166 days (93.54 yr)  
   first obs. used      1925-10-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:21:39  

Additional Information
 Earth MOID = 2.03857 au 
 Jupiter MOID = 1.44412 au 
 T_jup = 3.103 
[ 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 10.31   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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 17.49 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
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.]
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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