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1363 Herberta (1935 RA)
Classification:
Main-belt Asteroid
SPK-ID:
2001363
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 40
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06620498488236103
3.2563e-08
a
2.902257941590528
9.6489e-09
au
q
2.710113998442815
9.3506e-08
au
i
1.105835298804712
3.1022e-06
deg
node
214.6877817703678
0.00017685
deg
peri
109.3061474846954
0.00017836
deg
M
62.94531382477805
2.2758e-05
deg
t
p
2458684.735471646097
(2019-Jul-20.23547165)
0.00011433
TDB
period
1805.936348555588
4.94
9.0061e-06
2.466e-08
d
yr
n
.1993425738885719
9.9411e-10
deg/d
Q
3.094401884738241
1.0288e-08
au
Orbit Determination Parameters
# obs. used (total)
3795
data-arc span
31125 days (85.22 yr)
first obs. used
1935-08-30
last obs. used
2020-11-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4408
source
ORB
producer
Otto Matic
solution date
2020-Dec-18 02:00:05
Additional Information
Earth MOID
= 1.69804 au
Jupiter MOID
= 2.11636 au
T_jup
= 3.283
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
11.3
n/a
MPO347526
diameter
diameter
13.913
km
2.106
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
rotation period
rot_per
3.015
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Black, S.; Linville, D.; Michalik, D.; Wolf, M.; Ditteon, R. (2016) Minor Planet Bull. 43, 287-289.]
geometric albedo
albedo
0.337
0.157
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
1363 Herberta (1935 RA)
Discovered 1935-Aug-30 by Delporte, E. at Uccle
Preliminary designation is assigned to the Sept. 3 observation. Discovery Aug. 30 was initially, and incorrectly, attributed to planet 1231.
Note: "planet" implies "minor planet"
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
Alternate Designations
1935 RA
= 1943 ED1 = 1951 YM2 = 1952 BD
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2021-Jan-25 21:52 UT
(server date/time)
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