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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321101674521691 3.6328e-08  
a 3.062963124237016 1.3301e-08 au
q 2.658314552994244 1.121e-07 au
i 2.456329850914895 4.1718e-06 deg
node 13.64197040917049 9.3809e-05 deg
peri 348.9070039856026 9.5056e-05 deg
M 75.96900412239181 1.496e-05 deg
tp 2458187.314557620692
(2018-Mar-09.81455762)		 8.135e-05 TDB
period 1957.99274947594
5.36		 1.2754e-05
3.492e-08		 d
yr
n .1838617635822985 1.1977e-09 deg/d
Q 3.467611695479787 1.5059e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2737  
   data-arc span      41451 days (113.49 yr)  
   first obs. used      1905-10-25  
   last obs. used      2019-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:07:31  

Additional Information
 Earth MOID = 1.65491 au 
 Jupiter MOID = 1.98206 au 
 T_jup = 3.218 
[ 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 10.6   n/a MPO365259  
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. 2019-January); 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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