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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 108 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06695013163230963 3.7142e-08  
a 2.608274852776331 6.2969e-09 au
q 2.433650508049712 9.8265e-08 au
i 8.121861059376792 3.2676e-06 deg
node 282.2846639452658 2.8871e-05 deg
peri 264.9053071492943 3.8605e-05 deg
M 316.5713175614912 2.6578e-05 deg
tp 2459186.110530129992
(2020-Dec-02.61053013)
0.00011384 TDB
period 1538.609672108018
4.21
5.5718e-06
1.525e-08
d
yr
n .2339774710416133 8.4731e-10 deg/d
Q 2.782899197502949 6.7185e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3427  
   data-arc span      46071 days (126.14 yr)  
   first obs. used      1894-03-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:04:55  

Additional Information
 Earth MOID = 1.4513 au 
 Jupiter MOID = 2.25624 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454765.5 (2008-Oct-26.0) TDB
Reference: JPL 108 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06479423593645536 3.6808e-08  
q 2.439067348557455 9.6995e-08 au
tp 2454566.239105036983
(2008-Apr-09.73910504)
0.0001138 TDB
node 282.5559809056733 2.8786e-05 deg
peri 263.8459312525513 3.9334e-05 deg
i 8.135096084061546 3.2714e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3427  
   data-arc span      46071 days (126.14 yr)  
   first obs. used      1894-03-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:04:55  

Additional Information
 Jupiter MOID = 2.25624 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.354846411050394E-15 -3.563979240559862E-15 2.311021768976806E-13 -9.211194329304965E-15 6.146822893366148E-14 -1.410698551545869E-15
q -3.563979240559862E-15 9.408068284660336E-15 -4.362652863400841E-13 2.253916826699704E-14 -1.199462080629368E-13 3.809000770753497E-15
tp 2.311021768976806E-13 -4.362652863400841E-13 1.29500730174511E-8 -8.830351615833766E-12 3.073116504262666E-9 -1.110756086392687E-12
node -9.211194329304965E-15 2.253916826699704E-14 -8.830351615833766E-12 8.286236855882537E-10 -8.218377075089165E-10 -2.908432653875999E-12
peri 6.146822893366148E-14 -1.199462080629368E-13 3.073116504262666E-9 -8.218377075089165E-10 1.547173994687468E-9 2.638761043408721E-12
i -1.410698551545869E-15 3.809000770753497E-15 -1.110756086392687E-12 -2.908432653875999E-12 2.638761043408721E-12 1.070224895326578E-11

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 7.8   n/a MPO502156 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 8.53 h n/a LCDB (Rev. 2019-August); 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]
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

[ show close-approach data ]
Alternate Designations
 A894 EE = 1938 XG = 1946 OJ = A910 EA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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