+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1342 Brabantia (1935 CV) Classification: Main-belt Asteroid          SPK-ID: 2001342 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 44 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2034967073287054 1.7839e-08   a 2.288599642576173 6.6076e-09 au q 1.82287715091827 4.0691e-08 au i 20.93085698318642 7.2097e-07 deg node 312.953679340626 2.3108e-06 deg peri 229.4243106927013 5.9532e-06 deg M 263.3821235936411 5.2302e-06 deg tp 2459539.897119844506 (2021-Nov-21.39711984) 1.9119e-05 TDB period 1264.599965229423 3.46 5.4767e-06 1.499e-08 d yr n .2846750038734099 1.2329e-09 deg/d Q 2.754322134234076 7.9522e-09 au   Orbit Determination Parameters    # obs. used (total)      2883      data-arc span      31451 days (86.11 yr)      first obs. used      1935-02-13      last obs. used      2021-03-24      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .33883      source      ORB      producer      Otto Matic      solution date      2021-May-03 19:24:21   Additional Information  Earth MOID = .883001 au   Jupiter MOID = 2.38658 au   T_jup = 3.487  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.3   n/a MPO492766 IRAS observations used: 28 diameter diameter 12.065 km 0.484 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 4.1754 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Franco, L.; Sergison, D. (2011) Minor Planet Bull. 38, 132-134.] [Owings, L.E. (2011) Minor Planet Bull. 38, 141.] [Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Franco, L.; Marchini, A.; Baj, G.; Scarfi, G.; et al. (2018) Minor Planet Bull. 45, 273-275.] [Stephens, R.D. (2018) Minor Planet Bull. 45, 353-355.] [Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.350   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   B-V BV 0.713   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=20.37 deg. U-B UB 0.301   0.027 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=20.37 deg. Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices 1342 Brabantia (1935 CV)          Discovered 1935-Feb-13 by Van Gent, H. at Johannesburg (LS) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1935 CV = 1953 QD  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-22 09:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin