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JPL Small-Body Database Browser
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413194 (2002 WA15)
Classification:
Main-belt Asteroid
SPK-ID:
2413194
[
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 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2131922355986479
6.5106e-08
a
3.187632712017121
3.8204e-08
au
q
2.50805416787481
2.2128e-07
au
i
13.09228642404147
6.4065e-06
deg
node
105.4104783807186
2.8132e-05
deg
peri
309.7496152521239
3.1929e-05
deg
M
320.9300182031888
1.4042e-05
deg
t
p
2458826.101273800290
(2019-Dec-08.60127380)
8.1963e-05
TDB
period
2078.743189348833
5.69
3.7371e-05
1.023e-07
d
yr
n
.1731815655943388
3.1134e-09
deg/d
Q
3.867211256159432
4.6349e-08
au
Orbit Determination Parameters
# obs. used (total)
254
data-arc span
6236 days (17.07 yr)
first obs. used
2002-10-31
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58963
source
ORB
producer
Otto Matic
solution date
2019-Dec-05 01:18:54
Additional Information
Earth MOID
= 1.54335 au
Jupiter MOID
= 1.57021 au
T_jup
= 3.122
[ hide covariance matrix ]
Orbital Elements at Epoch 2457508.5 (2016-Apr-30.0) TDB
Reference:
JPL 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2114058930818522
6.4842e-08
q
2.516722306437944
2.2015e-07
au
t
p
2456746.865293513046
(2014-Mar-30.36529351)
8.3374e-05
TDB
node
105.4780260780252
2.8146e-05
deg
peri
309.8117046207097
3.203e-05
deg
i
13.08200556778985
6.4016e-06
deg
Orbit Determination Parameters
# obs. used (total)
254
data-arc span
6236 days (17.07 yr)
first obs. used
2002-10-31
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58963
source
ORB
producer
Otto Matic
solution date
2019-Dec-05 01:18:54
Additional Information
Jupiter MOID
= 1.57021 au
T_jup
= 3.122
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
4.204501330534359E-15
-1.415986934514194E-14
1.076434071209214E-13
-2.737430946519539E-14
-1.79993508910384E-13
-1.903148299602656E-14
q
-1.415986934514194E-14
4.846651842057298E-14
-9.820322498102128E-13
9.084358365935316E-14
5.600983067346384E-13
6.676125092810167E-14
tp
1.076434071209214E-13
-9.820322498102128E-13
6.951197457853197E-9
2.208150393432619E-11
1.288951008354477E-9
-1.044314366505971E-11
node
-2.737430946519539E-14
9.084358365935316E-14
2.208150393432619E-11
7.92192504988776E-10
-7.650223178856372E-10
-1.105077269968548E-11
peri
-1.79993508910384E-13
5.600983067346384E-13
1.288951008354477E-9
-7.650223178856372E-10
1.025947084958167E-9
1.026123222523823E-11
i
-1.903148299602656E-14
6.676125092810167E-14
-1.044314366505971E-11
-1.105077269968548E-11
1.026123222523823E-11
4.098012178258397E-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
15.5
n/a
MPO455941
413194 (2002 WA15)
Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference:
Last Updated:
2014-11-10
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 06:34 UT
(server date/time)
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