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1332 Marconia (1934 AA)
Classification: Main-belt Asteroid          SPK-ID: 2001332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329586258014914 1.5899e-08  
a 3.060707365486349 1.13e-08 au
q 2.65375992019078 5.1522e-08 au
i 2.457219576300622 1.308e-06 deg
node 13.62138523404038 2.3179e-05 deg
peri 348.8836991941018 2.5827e-05 deg
M 222.4091405271483 1.0912e-05 deg
tp 2460144.012092428348
(2023-Jul-18.51209243)
6.1251e-05 TDB
period 1955.830164192722
5.35
1.0831e-05
2.965e-08
d
yr
n .184065061778302 1.0193e-09 deg/d
Q 3.467654810781917 1.2802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3890  
   data-arc span      42291 days (115.79 yr)  
   first obs. used      1905-10-25  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:33:35  

Additional Information
 Earth MOID = 1.65039 au 
 Jupiter MOID = 1.98691 au 
 T_jup = 3.219 
[ 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 10.64   n/a MPO636081  
diameter diameter 46.796 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 19.16 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2013) Minor Planet Bull. 40, 34-35.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ld   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)

1332 Marconia (1934 AA)          Discovered 1934-Jan-09 by Volta, L. at Pino Torinese
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1934 AA = 1930 HQ = 1932 VC = 1935 FR = 1948 SH = 1956 GB = A905 UD = A921 TE = A921 UD = A924 EH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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