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JPL Small-Body Database Browser
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327 Columbia (A892 FE)
Classification: Main-belt Asteroid          SPK-ID: 2000327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06097356026452891 3.5906e-08  
a 2.776816331725155 9.8274e-09 au
q 2.607503953779183 9.8526e-08 au
i 7.140318429934166 4.1715e-06 deg
node 354.759592581379 3.1422e-05 deg
peri 307.38553664 4.8178e-05 deg
M 150.4300908286167 3.7956e-05 deg
tp 2458294.261520826798
(2018-Jun-24.76152083)
0.00017782 TDB
period 1690.126297882862
4.63
8.9722e-06
2.456e-08
d
yr
n .2130018333250918 1.1307e-09 deg/d
Q 2.946128709671127 1.0427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3937  
   data-arc span      46787 days (128.10 yr)  
   first obs. used      1892-03-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38629  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:03:38  

Additional Information
 Earth MOID = 1.60014 au 
 Jupiter MOID = 2.22589 au 
 T_jup = 3.321 
[ 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 10.0   n/a MPO502156  
diameter diameter 30.291 km 4.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.9320 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.214   0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Sl   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)

327 Columbia (A892 FE)          Discovered 1892-Mar-22 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A892 FE = 1934 JN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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