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JPL Small-Body Database Browser
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442569 (2012 BN22)
Classification:
Main-belt Asteroid
SPK-ID:
2442569
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1361573911298993
8.2474e-08
a
3.052360355607503
7.822e-08
au
q
2.636758932799653
2.9043e-07
au
i
8.152342834607749
8.9774e-06
deg
node
264.0031303696965
6.828e-05
deg
peri
144.5549038368797
8.5439e-05
deg
M
189.3559084580162
5.9656e-05
deg
t
p
2459523.795859862053
(2021-Nov-05.29585986)
0.00035101
TDB
period
1947.834856436044
5.33
7.4873e-05
2.05e-07
d
yr
n
.1848205964743296
7.1044e-09
deg/d
Q
3.467961778415352
8.8871e-08
au
Orbit Determination Parameters
# obs. used (total)
102
data-arc span
4993 days (13.67 yr)
first obs. used
2005-10-29
last obs. used
2019-07-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65821
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:43:47
Additional Information
Earth MOID
= 1.65212 au
Jupiter MOID
= 1.90475 au
T_jup
= 3.207
[ hide covariance matrix ]
Orbital Elements at Epoch 2457191.5 (2015-Jun-18.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1385420816521417
8.3184e-08
q
2.626161419905312
2.9386e-07
au
t
p
2457576.554631392285
(2016-Jul-07.05463139)
0.00028742
TDB
node
264.0625350918946
6.8416e-05
deg
peri
144.2098522278063
8.489e-05
deg
i
8.147221822639654
8.9724e-06
deg
Orbit Determination Parameters
# obs. used (total)
102
data-arc span
4993 days (13.67 yr)
first obs. used
2005-10-29
last obs. used
2019-07-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65821
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:43:47
Additional Information
Jupiter MOID
= 1.90475 au
T_jup
= 3.207
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
6.919633347957986E-15
-2.395055287710784E-14
-9.572679813325779E-12
-1.640200412615991E-14
-1.396273343688272E-12
-1.908665127482209E-14
q
-2.395055287710784E-14
8.635370687308598E-14
4.293426163698029E-11
6.33913658647419E-14
6.474181031490811E-12
7.668108856671677E-14
tp
-9.572679813325779E-12
4.293426163698029E-11
8.261287936233324E-8
9.126400412916548E-11
1.453172152852269E-8
8.630471030540008E-11
node
-1.640200412615991E-14
6.33913658647419E-14
9.126400412916548E-11
4.68072256417498E-9
-4.617321246639902E-9
1.908614620623981E-10
peri
-1.396273343688272E-12
6.474181031490811E-12
1.453172152852269E-8
-4.617321246639902E-9
7.206295338753413E-9
-1.740445595383756E-10
i
-1.908665127482209E-14
7.668108856671677E-14
8.630471030540008E-11
1.908614620623981E-10
-1.740445595383756E-10
8.050321004595627E-11
[
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
16.1
n/a
MPO437721
diameter
diameter
2.986
km
1.027
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.125
0.066
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
442569 (2012 BN22)
Discovered 2005-Oct-29 by CSS at Catalina
Reference:
Last Updated:
2015-09-02
[ show close-approach data ]
Alternate Designations
2012 BN22
= 2005 UD355 = 2010 MC103
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 01:32 UT
(server date/time)
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