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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 ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 142 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3409712692013352 1.8078e-08  
a 2.680584606959052 2.9644e-09 au
q 1.766582271322662 4.8828e-08 au
i 11.10429706898863 2.3559e-06 deg
node 327.855573658668 1.123e-05 deg
peri 44.23410946504551 1.1806e-05 deg
M 179.7168773750674 4.4092e-06 deg
tp 2458200.243760157054
(2018-Mar-22.74376016)
1.8643e-05 TDB
period 1603.033897268396
4.39
2.6592e-06
7.28e-09
d
yr
n .2245741656576619 3.7253e-10 deg/d
Q 3.594586942595441 3.9752e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3350  
   data-arc span      46913 days (128.44 yr)  
   first obs. used      1892-03-16  
   last obs. used      2020-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:30:52  

Additional Information
 Earth MOID = .783922 au 
 Jupiter MOID = 1.97692 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-August); 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

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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 1.96165857729253 1.9616583717032 1.96165878288298 2.41687518392816 2.23107770726738 2431607.609599713 0.277686444248979 94.7382095965768 13.2299418470104 -88.3976770409926 4495372.25892222 T 142 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:01 2020-Nov-13 04:31
2064-Mar-11 18:42 < 00:01 Jupiter 1.96863858110382 1.96863836810485 1.96863879410357 2.19571557660497 1.99013840621487 2474991.279151668 0.302851465055918 94.5113364896486 18.7635030157379 87.9752958801342 4578279.71544486 T 142 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:01 2020-Nov-13 04:31
2182-Dec-26 21:51 < 00:01 Jupiter 1.97930223387459 1.97930199708096 1.97930247066823 1.92994006083461 1.69374989931471 2518379.410684606 0.848831040733099 222.962776997717 24.9434573079382 80.8036421309951 5019904.80124435 T 142 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:01 2020-Nov-13 04:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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