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365 Corduba (1893 V)
Classification: Main-belt Asteroid          SPK-ID: 2000365
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156363670792838 3.9681e-08  
a 2.804249975212098 1.2113e-08 AU
q 2.36576715526721 1.1012e-07 AU
i 12.77845519363152 5.0308e-06 deg
node 185.2320802826284 2.0218e-05 deg
peri 216.8445744169174 2.4404e-05 deg
M 65.25075982203575 1.37e-05 deg
tp 2456489.610119164400
(2013-Jul-16.11011916)
6.4959e-05 JED
period 1715.234541422452
4.70
1.1114e-05
3.043e-08
d
yr
n .2098838329721662 1.3599e-09 deg/d
Q 3.242732795156987 1.4008e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1414  
   data-arc span      42325 days (115.88 yr)  
   first obs. used      1898-04-30  
   last obs. used      2014-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:11:07  

Additional Information
 Earth MOID = 1.38391 AU 
 T_jup = 3.270 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.1 mag n/a MPO267707  
diameter diameter 105.92 km 3.0 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 35
rotation period rot_per 6.354 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ivarsen, K.; Willis, S.; Ingleby, L.; Matthews, D.; Simet, M. (2004) Minor Planet Bul. 31, 29-33.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2008) Minor Planet Bul. 35, 56-60.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0335   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 35
B-V BV .714 mag .021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=8.86, mean=12.41, max.=19.63) deg.
U-B UB .331 mag .025 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=8.86, mean=12.41, max.=19.63) 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 C   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)

365 Corduba (1893 V)          Discovered 1893-Mar-21 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1893 V = A914 VA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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