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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324522267967165 3.5106e-08  
a 3.062094027293047 1.214e-08 au
q 2.656512854717158 1.0696e-07 au
i 2.456676219682381 3.7137e-06 deg
node 13.62412981720292 8.8731e-05 deg
peri 348.8465509282446 8.975e-05 deg
M 149.58338166202 1.4097e-05 deg
tp 2458187.281861444921
(2018-Mar-09.78186144)
7.5717e-05 TDB
period 1957.159455996984
5.36
1.1639e-05
3.187e-08
d
yr
n .1839400458132905 1.0938e-09 deg/d
Q 3.467675199868937 1.3747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3158  
   data-arc span      41824 days (114.51 yr)  
   first obs. used      1905-10-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:22:46  

Additional Information
 Earth MOID = 1.65396 au 
 Jupiter MOID = 1.9855 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 10.6   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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2004-Sep-04 10:02 < 00:01 Jupiter 1.99215946110817 1.99215912330397 1.99215979891236 2.6119164346521 2.44371670219747 2453252.917768980 0.234077312724629 43.7810465138297 8.30218800615052 87.4107272336842 3756850.25461023 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:23:00 2020-May-20 01:23
2063-May-10 21:35 < 00:01 Jupiter 1.98555713865359 1.9855567852009 1.98555749210628 2.6695425686766 2.50465043530246 2474685.399340681 0.896697785862367 56.4376123863445 9.02599871323458 89.1889117156671 3735468.5512996 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:23:00 2020-May-20 01:23
2171-Jan-18 08:37 00:03 Jupiter 1.99554989277489 1.99554954761052 1.9955502379395 2.59944590363709 2.43068048430338 2514018.859291646 2.81567327531018 133.796233592626 8.58535955890082 -88.1942331104246 3737637.35766858 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:23:00 2020-May-20 01:23

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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