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1332 Marconia (1934 AA)
Classification:
Main-belt Asteroid
SPK-ID:
2001332
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 42
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1327103389535356
3.4927e-08
a
3.061415161595244
1.2035e-08
au
q
2.655133717822446
1.0643e-07
au
i
2.457014027294528
3.7026e-06
deg
node
13.62104264845532
8.6934e-05
deg
peri
348.8505730289358
8.793e-05
deg
M
186.3701190534525
1.4001e-05
deg
t
p
2460144.134339163017
(2023-Jul-18.63433916)
7.7708e-05
TDB
period
1956.508639220148
5.36
1.1537e-05
3.159e-08
d
yr
n
.1840012319820339
1.085e-09
deg/d
Q
3.467696605368041
1.3632e-08
au
Orbit Determination Parameters
# obs. used (total)
3394
data-arc span
42090 days (115.24 yr)
first obs. used
1905-10-25
last obs. used
2021-01-19
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.41064
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 00:54:27
Additional Information
Earth MOID
= 1.65097 au
Jupiter MOID
= 1.98635 au
T_jup
= 3.219
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
10.66
n/a
E2021B10
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.DB
Last 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
[
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2021-Feb-27 19:53 UT
(server date/time)
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