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324 Bamberga
Classification: Main-belt Asteroid          SPK-ID: 2000324
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 114 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .337242373584985 1.6856e-08  
a 2.687125423847575 2.933e-09 AU
q 1.78091286778866 4.5549e-08 AU
i 11.10705833478368 2.2047e-06 deg
node 327.9239116333047 1.0507e-05 deg
peri 44.21089867044723 1.1082e-05 deg
M 91.1045535907364 3.3764e-06 deg
tp 2456593.337363873145
(2013-Oct-27.83736387)
1.4739e-05 JED
period 1608.904749856238
4.40
2.6342e-06
7.212e-09
d
yr
n .2237547002283183 3.6634e-10 deg/d
Q 3.59333797990649 3.9221e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      2231  
   data-arc span      44527 days (121.91 yr)  
   first obs. used      1892-03-16  
   last obs. used      2014-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63297  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:10:47  

Additional Information
 Earth MOID = .798134 AU 
 T_jup = 3.264 
[ 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 6.82 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5
magnitude slope G 0.09   n/a PDS3 (MPC 17258) Fit
diameter diameter 229.44 km 7.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5
rotation period rot_per 29.43 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Scaltriti, F.; Zappala, V.; Stanzel, R.; Blanco, C.; et al. (1980) Icarus 43, 391-398.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm]
geometric albedo albedo 0.0628   0.004 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5
B-V BV .695 mag .030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=10.35, mean=15.61, max.=23.36) deg.
U-B UB .309 mag .033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=10.35, mean=15.61, max.=23.36) deg.
Tholen spectral type spec_T CP   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

324 Bamberga          Discovered 1892-Feb-25 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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