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389 Industria (A894 EE)
Classification: Main-belt Asteroid          SPK-ID: 2000389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 115 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06661581908461679 2.367e-08  
a 2.607430236722686 5.2854e-09 au
q 2.433734135797408 6.4564e-08 au
i 8.121786541700452 5.2384e-07 deg
node 282.2805204342005 1.8327e-06 deg
peri 264.9303336606428 1.2344e-05 deg
M 49.23209542477503 1.3409e-05 deg
tp 2459186.188368248040
(2020-Dec-02.68836825)
5.7051e-05 TDB
period 1537.862379763852
4.21
4.676e-06
1.28e-08
d
yr
n .2340911675434054 7.1177e-10 deg/d
Q 2.781126337647965 5.6375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3656  
   data-arc span      46445 days (127.16 yr)  
   first obs. used      1894-03-09  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:59:51  

Additional Information
 Earth MOID = 1.45213 au 
 Jupiter MOID = 2.25596 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.85   n/a E2021B10 IRAS observations used: 27
diameter diameter 74.378 km 1.883 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.4973 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Magnusson, P.; Lagerkvist, C.-I. (1991) Astron. Astrophys. Suppl. Ser. 87, 269-275.]
[Lagerkvist, C.-I.; Magnusson, P.; Debehogne, H.; Hoffmann, M.; et al. (1992) Astron. Astrophys. Suppl. Ser. 95, 461-470.]
[Durech, J. (2006) IAU 2006, poster paper.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.225   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.855   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=1.84, mean=7.96, max.=20.61) deg.
U-B UB 0.420   0.056 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=1.84, mean=7.96, max.=20.61) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B S   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)

389 Industria (A894 EE)          Discovered 1894-Mar-08 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A894 EE = 1938 XG = 1946 OJ = A910 EA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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