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JPL Small-Body Database Browser
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441976 (2010 MW108)
Classification:
Main-belt Asteroid
SPK-ID:
2441976
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.240627245563507
7.7461e-08
a
3.158416930090706
4.3936e-08
au
q
2.398415763861832
2.3429e-07
au
i
6.049311294023633
7.6452e-06
deg
node
20.64314788157285
8.6451e-05
deg
peri
24.52440122272474
9.1579e-05
deg
M
169.8319819223952
2.5901e-05
deg
t
p
2457633.292640696023
(2016-Sep-01.79264070)
0.00013744
TDB
period
2050.230147514497
5.61
4.278e-05
1.171e-07
d
yr
n
.1755900431161007
3.6639e-09
deg/d
Q
3.91841809631958
5.4508e-08
au
Orbit Determination Parameters
# obs. used (total)
158
data-arc span
6329 days (17.33 yr)
first obs. used
1999-10-02
last obs. used
2017-01-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56051
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 12:16:51
Additional Information
Earth MOID
= 1.40862 au
Jupiter MOID
= 1.52356 au
T_jup
= 3.151
[ hide covariance matrix ]
Orbital Elements at Epoch 2456819.5 (2014-Jun-11.0) TDB
Reference:
JPL 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2425810546540516
7.8084e-08
q
2.390579652278111
2.3812e-07
au
t
p
2457634.213267908326
(2016-Sep-02.71326791)
0.00013611
TDB
node
20.66576845693479
8.6388e-05
deg
peri
24.50335890379147
9.1378e-05
deg
i
6.054668474912772
7.6504e-06
deg
Orbit Determination Parameters
# obs. used (total)
158
data-arc span
6329 days (17.33 yr)
first obs. used
1999-10-02
last obs. used
2017-01-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56051
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 12:16:51
Additional Information
Jupiter MOID
= 1.52356 au
T_jup
= 3.151
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
6.097037488569856E-15
-1.843303552511177E-14
5.171678879030084E-12
1.304812804251995E-13
1.146994477489682E-12
-6.820499484629552E-15
q
-1.843303552511177E-14
5.670266852159381E-14
-1.467449657275373E-11
-3.850639866442417E-13
-3.374064103956929E-12
2.19211403864234E-14
tp
5.171678879030084E-12
-1.467449657275373E-11
1.852654155096606E-8
2.109590230330224E-10
4.139867974420463E-9
1.972431164132186E-13
node
1.304812804251995E-13
-3.850639866442417E-13
2.109590230330224E-10
7.46291554360991E-9
-7.369552364424018E-9
1.015557575989496E-11
peri
1.146994477489682E-12
-3.374064103956929E-12
4.139867974420463E-9
-7.369552364424018E-9
8.349884712879602E-9
-1.044718619693104E-11
i
-6.820499484629552E-15
2.19211403864234E-14
1.972431164132186E-13
1.015557575989496E-11
-1.044718619693104E-11
5.852894394333967E-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
16.5
n/a
MPO456094
diameter
diameter
2.864
km
0.633
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.071
0.039
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
441976 (2010 MW108)
Discovered 2010-Jun-30 by WISE at WISE
Reference:
Last Updated:
2015-09-02
[ show close-approach data ]
Alternate Designations
2010 MW108
= 1999 TW225
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 22:34 UT
(server date/time)
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