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JPL Small-Body Database Browser
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183641 (2003 WU45)
Classification:
Main-belt Asteroid
SPK-ID:
2183641
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1540784384301364
5.8904e-08
a
2.190518753813062
1.3398e-08
au
q
1.853007044873617
1.3405e-07
au
i
2.135269848603867
5.0092e-06
deg
node
321.4563991385715
0.00015367
deg
peri
181.3307849439071
0.00015495
deg
M
199.3374929714237
2.3178e-05
deg
t
p
2459128.982887427015
(2020-Oct-06.48288743)
7.9255e-05
TDB
period
1184.18318618597
3.24
1.0864e-05
2.974e-08
d
yr
n
.3040070186771455
2.7892e-09
deg/d
Q
2.528030462752507
1.5463e-08
au
Orbit Determination Parameters
# obs. used (total)
341
data-arc span
7909 days (21.65 yr)
first obs. used
1998-03-03
last obs. used
2019-10-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61092
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 20:42:38
Additional Information
Earth MOID
= .866047 au
Jupiter MOID
= 2.48643 au
T_jup
= 3.657
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1536327189014315
5.8989e-08
q
1.854363739713732
1.3419e-07
au
t
p
2456759.856915453429
(2014-Apr-12.35691545)
6.7592e-05
TDB
node
321.5273396032805
0.00015363
deg
peri
181.2505374371173
0.00015491
deg
i
2.135453846717275
5.0101e-06
deg
Orbit Determination Parameters
# obs. used (total)
341
data-arc span
7909 days (21.65 yr)
first obs. used
1998-03-03
last obs. used
2019-10-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61092
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 20:42:38
Additional Information
Jupiter MOID
= 2.48643 au
T_jup
= 3.657
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
3.479699712021667E-15
-7.892003301447939E-15
-5.244107973515145E-13
-2.963564875350532E-15
6.422776142126487E-15
-1.409186137453596E-16
q
-7.892003301447939E-15
1.800682471140818E-14
1.477748843876355E-12
5.257950436688173E-15
7.909526532768685E-14
7.771345285283643E-16
tp
-5.244107973515145E-13
1.477748843876355E-12
4.568739084305376E-9
-1.236768529397439E-11
1.366258043962106E-9
4.587255046291521E-12
node
-2.963564875350532E-15
5.257950436688173E-15
-1.236768529397439E-11
2.360101154616745E-8
-2.35875650762487E-8
1.475360975034108E-10
peri
6.422776142126487E-15
7.909526532768685E-14
1.366258043962106E-9
-2.35875650762487E-8
2.399731460202249E-8
-1.460425028095282E-10
i
-1.409186137453596E-16
7.771345285283643E-16
4.587255046291521E-12
1.475360975034108E-10
-1.460425028095282E-10
2.510080914162857E-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
16.9
n/a
MPO454264
183641 (2003 WU45)
Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference:
20080420/Numbers.arc
Last Updated:
2008-04-23
[ show close-approach data ]
Alternate Designations
2003 WU45
= 2000 YS88
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 00:32 UT
(server date/time)
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