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JPL Small-Body Database Browser
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324 Bamberga
Classification: Main-belt Asteroid          SPK-ID: 2000324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 136 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3406546077283714 1.8145e-08  
a 2.681447016524869 2.9818e-09 au
q 1.767999734966178 4.9045e-08 au
i 11.10170212542709 2.3869e-06 deg
node 327.8510078962328 1.1429e-05 deg
peri 44.28056341135701 1.2043e-05 deg
M 89.85983910499395 4.3148e-06 deg
tp 2458200.172529169749
(2018-Mar-22.67252917)
1.874e-05 TDB
period 1603.807562247028
4.39
2.6752e-06
7.324e-09
d
yr
n .2244658327309662 3.7441e-10 deg/d
Q 3.594894298083561 3.9976e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2977  
   data-arc span      46651 days (127.72 yr)  
   first obs. used      1892-03-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:41:00  

Additional Information
 Earth MOID = .784536 au 
 Jupiter MOID = 1.9734 au 
 T_jup = 3.265 
[ 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 7.0   n/a MPO502155 IRAS observations used: 5
magnitude slope G 0.09   n/a PDS3 (MPC 17258) Fit
diameter diameter 220.691 km 1.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 29.43 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 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]
[Sato, I.; Hamanowa, H.; Tomioka, H.; Uehara, S. (2015) Intl. Journ. Astron. Astrophys. 5, 193-207.]
geometric albedo albedo 0.050   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.695   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=5; phase (min.=10.35, mean=15.61, max.=23.36) deg.
U-B UB 0.309   0.033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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