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324 Bamberga (A892 DA)
Classification: Main-belt Asteroid          SPK-ID: 2000324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 147 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3411777300744971 1.2472e-08  
a 2.680204392394503 2.7752e-09 au
q 1.76577834166165 3.341e-08 au
i 11.10470100104447 4.7009e-07 deg
node 327.8583012390877 2.2296e-06 deg
peri 44.22948122373814 3.2499e-06 deg
M 224.6481516974577 4.0257e-06 deg
tp 2459803.076219907440
(2022-Aug-11.57621991)
1.8747e-05 TDB
period 1602.692847472581
4.39
2.4893e-06
6.815e-09
d
yr
n .2246219545858172 3.4888e-10 deg/d
Q 3.594630443127357 3.722e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3462  
   data-arc span      47122 days (129.01 yr)  
   first obs. used      1892-03-16  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:13:50  

Additional Information
 Earth MOID = .781644 au 
 Jupiter MOID = 1.97787 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 7.06   n/a E2021B10 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. 2020-October); 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 (A892 DA)          Discovered 1892-Feb-25 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Jun-01 02:38 < 00:01 Jupiter 1.96165849343183 1.96165839366523 1.96165859319876 2.41687541091496 2.23107794595255 2431607.609581773 0.266561791041846 67.1595225573628 6.19665445875518 -89.3587696465335 21313480.9138054 T 147 CATAB v2.0g-lin.ifort 2021-May-03 18:15:04 2021-May-03 18:15
2064-Mar-11 18:42 < 00:01 Jupiter 1.96863852066175 1.96863842394003 1.96863861738358 2.19571566999761 1.99013850381138 2474991.279296212 0.24265389202244 44.8895407374624 8.47341948529487 88.2773794460351 17053543.5386664 T 147 CATAB v2.0g-lin.ifort 2021-May-03 18:15:04 2021-May-03 18:15
2182-Dec-26 21:52 < 00:01 Jupiter 1.97930221979019 1.97930210768025 1.97930233190125 1.92993959298763 1.69374936582524 2518379.411165801 0.764942706309428 175.960829710055 9.73404648526701 80.371015555997 20710690.2687119 T 147 CATAB v2.0g-lin.ifort 2021-May-03 18:15:04 2021-May-03 18:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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