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1141 Bohmia (1930 AA)
Classification:
Main-belt Asteroid
SPK-ID:
2001141
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 36
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1655135279100229
3.0891e-08
a
2.270695219255997
6.4246e-09
au
q
1.894864442708514
7.0829e-08
au
i
4.275438092794501
2.9502e-06
deg
node
105.5217874246569
4.6962e-05
deg
peri
275.914949367044
4.7922e-05
deg
M
270.9641928701673
1.1469e-05
deg
t
p
2459509.599921323040
(2021-Oct-22.09992132)
4.0523e-05
TDB
period
1249.788992354848
3.42
5.3042e-06
1.452e-08
d
yr
n
.2880486243695339
1.2225e-09
deg/d
Q
2.64652599580348
7.488e-09
au
Orbit Determination Parameters
# obs. used (total)
2486
data-arc span
33118 days (90.67 yr)
first obs. used
1930-01-04
last obs. used
2020-09-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.45672
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 04:22:05
Additional Information
Earth MOID
= .902179 au
Jupiter MOID
= 2.81654 au
T_jup
= 3.591
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.45
n/a
E2021B10
diameter
diameter
5.642
km
0.241
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
rotation period
rot_per
2.8480
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo
albedo
0.251
0.060
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
1141 Bohmia (1930 AA)
Discovered 1930-Jan-04 by Wolf, M. at Heidelberg
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
Alternate Designations
1930 AA
= 1949 SU
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2021-Mar-07 22:08 UT
(server date/time)
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