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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035972116416405 5.1708e-08  
a 2.288214493597703 7.1949e-09 au
q 1.822340403063222 1.1801e-07 au
i 20.93091869292204 6.1176e-06 deg
node 312.9546271622185 1.0018e-05 deg
peri 229.4672657087913 1.7523e-05 deg
M 206.3904453281551 1.5803e-05 deg
tp 2459539.960007837011
(2021-Nov-21.46000784)
5.5759e-05 TDB
period 1264.280748916981
3.46
5.963e-06
1.633e-08
d
yr
n .2847468810296971 1.343e-09 deg/d
Q 2.754088584132183 8.6597e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2276  
   data-arc span      31008 days (84.90 yr)  
   first obs. used      1935-02-13  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:30  

Additional Information
 Earth MOID = .882758 au 
 Jupiter MOID = 2.38774 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456572.5 (2013-Oct-07.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036732967102576 5.1572e-08  
q 1.822257100877491 1.1771e-07 au
tp 2457010.809013091934
(2014-Dec-19.30901309)
5.5649e-05 TDB
node 313.0017613550949 1.0023e-05 deg
peri 229.5246561620658 1.7539e-05 deg
i 20.92406881913804 6.116e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2276  
   data-arc span      31008 days (84.90 yr)  
   first obs. used      1935-02-13  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:30  

Additional Information
 Jupiter MOID = 2.38774 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.659622270711711E-15 -6.063206179868469E-15 -1.93571125202888E-12 -4.034914246625336E-15 -4.955558059899837E-13 -3.98707622650925E-16
q -6.063206179868469E-15 1.385542080268821E-14 4.398583695128412E-12 8.626931794191914E-15 1.122142533180635E-12 1.330088071821682E-15
tp -1.93571125202888E-12 4.398583695128412E-12 3.096846593737284E-9 3.29721338684964E-12 8.086299273648488E-10 6.852520624533178E-12
node -4.034914246625336E-15 8.626931794191914E-15 3.29721338684964E-12 1.004685466493465E-10 -9.211357093320449E-11 1.156191238501923E-11
peri -4.955558059899837E-13 1.122142533180635E-12 8.086299273648488E-10 -9.211357093320449E-11 3.076179898636989E-10 -9.074543445392715E-12
i -3.98707622650925E-16 1.330088071821682E-15 6.852520624533178E-12 1.156191238501923E-11 -9.074543445392715E-12 3.740533224216575E-11

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. 2019-August); 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.]
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.DBLast Updated: 2003-08-29

Alternate Designations
 1935 CV = 1953 QD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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