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337 Devosa (A892 SB)
Classification: Main-belt Asteroid          SPK-ID: 2000337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13622472432389 3.1662e-08  
a 2.384928077820592 3.838e-09 au
q 2.060041907887177 7.5047e-08 au
i 7.851797888413598 3.2965e-06 deg
node 355.4117411293652 2.539e-05 deg
peri 98.80605109102615 2.9044e-05 deg
M 184.5421285780688 1.3794e-05 deg
tp 2459656.164563838537
(2022-Mar-17.66456384)
5.2215e-05 TDB
period 1345.275883429929
3.68
3.2473e-06
8.891e-09
d
yr
n .2676031024076194 6.4596e-10 deg/d
Q 2.709814247754007 4.3608e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2433  
   data-arc span      46700 days (127.86 yr)  
   first obs. used      1892-09-26  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:14:34  

Additional Information
 Earth MOID = 1.09387 au 
 Jupiter MOID = 2.4652 au 
 T_jup = 3.511 
[ 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 8.8   n/a MPO473765 IRAS observations used: 6
magnitude slope G 0.19   n/a PDS3 (MPC 17258) Fit
diameter diameter 64.549 km 1.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 4.653 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Schober, H.J. (1979) Astron. Astrophys. Suppl. Ser. 35, 337-343.]
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R.; Greenberg, R.; et al. (1987) Icarus 70, 191-245.]
[Michalowski, T. (1992) in Asteroids, Comets, Meteors 1991. A.W. Harris, E. Bowell, eds. Lunar and Planetary Institute, Houston, pp. 417-419.]
[Michalowski, T. (1993) Icarus 106, 563-572.]
[De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.]
[Lazar, S.; Lazar, P.; Cooney, W.; Wefel, K. (2001) Minor Planet Bull. 28, 32-34.]
[Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Schmidt, R.E. (2016) Minor Planet Bull. 43, 129-131.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.135   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.731   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=1.92, mean=15.43, max.=27.08) deg.
U-B UB 0.290   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=7.55, mean=15.08, max.=23.89) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

337 Devosa (A892 SB)          Discovered 1892-Sep-22 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A892 SB = 1936 SQ = 1960 FA = 1976 MJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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