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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351020877720133 1.9119e-08  
a 3.501006532560002 1.5949e-08 au
q 3.028013240707689 6.8713e-08 au
i 5.767670811105536 1.2585e-06 deg
node 222.6797687953984 1.7672e-05 deg
peri 174.0671957058297 1.5323e-05 deg
M 224.3512503199411 9.45e-06 deg
tp 2460298.073427086346
(2023-Dec-19.57342709)
6.5376e-05 TDB
period 2392.697570133205
6.55
1.635e-05
4.476e-08
d
yr
n .1504577947893173 1.0281e-09 deg/d
Q 3.973999824412315 1.8104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3266  
   data-arc span      34948 days (95.68 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:15:24  

Additional Information
 Earth MOID = 2.03471 au 
 Jupiter MOID = 1.44951 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135012746967533 1.9216e-08  
q 3.031080541954683 6.9159e-08 au
tp 2457909.245851660277
(2017-Jun-04.74585166)
5.987e-05 TDB
node 222.7155977679726 1.7674e-05 deg
peri 174.8731047273719 1.532e-05 deg
i 5.765694727762408 1.2588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3266  
   data-arc span      34948 days (95.68 yr)  
   first obs. used      1925-10-24  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:15:24  

Additional Information
 Jupiter MOID = 1.44951 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.69265595332201E-16 -1.301830141271917E-15 1.642599425785399E-14 2.385814444740882E-14 1.184831776257139E-14 9.683507524383989E-16
q -1.301830141271917E-15 4.782979800544282E-15 1.195530189884196E-13 -4.359074114977181E-14 -6.665537164771902E-14 -1.402634511589925E-16
tp 1.642599425785399E-14 1.195530189884196E-13 3.584456757568125E-9 5.306658096396656E-10 -3.76363785400027E-11 4.250803870388476E-11
node 2.385814444740882E-14 -4.359074114977181E-14 5.306658096396656E-10 3.123759089451389E-10 -2.376368609436389E-10 1.731941795754771E-11
peri 1.184831776257139E-14 -6.665537164771902E-14 -3.76363785400027E-11 -2.376368609436389E-10 2.347016925353724E-10 -1.142067284461754E-11
i 9.683507524383989E-16 -1.402634511589925E-16 4.250803870388476E-11 1.731941795754771E-11 -1.142067284461754E-11 1.584640650148873E-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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