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JPL Small-Body Database Browser
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85674 (1998 QD103)
Classification:
Main-belt Asteroid
SPK-ID:
2085674
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1799314741461533
4.6462e-08
a
2.301744228217419
7.3116e-09
au
q
1.887587996126859
1.0748e-07
au
i
5.467290720840754
4.7464e-06
deg
node
45.65863136189648
4.7538e-05
deg
peri
350.5018796890829
4.9911e-05
deg
M
295.7472924548008
1.3854e-05
deg
t
p
2458828.152777553718
(2019-Dec-10.65277755)
4.9009e-05
TDB
period
1275.51045007226
3.49
6.0775e-06
1.664e-08
d
yr
n
.2822399455681492
1.3448e-09
deg/d
Q
2.715900460307978
8.6271e-09
au
Orbit Determination Parameters
# obs. used (total)
797
data-arc span
8246 days (22.58 yr)
first obs. used
1997-05-01
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52319
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 08:18:19
Additional Information
Earth MOID
= .89436 au
Jupiter MOID
= 2.70465 au
T_jup
= 3.563
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference:
JPL 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1806829239548403
4.6861e-08
q
1.88569446364989
1.0861e-07
au
t
p
2457550.353601932048
(2016-Jun-10.85360193)
4.9138e-05
TDB
node
45.68178732239089
4.7514e-05
deg
peri
350.0526541318699
4.9853e-05
deg
i
5.470401424012039
4.7508e-06
deg
Orbit Determination Parameters
# obs. used (total)
797
data-arc span
8246 days (22.58 yr)
first obs. used
1997-05-01
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52319
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 08:18:19
Additional Information
Jupiter MOID
= 2.70465 au
T_jup
= 3.563
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.195950383417676E-15
-5.082235845345582E-15
-1.269074235803013E-12
-3.658582450073082E-14
-3.821794129736983E-13
-1.626828350421477E-15
q
-5.082235845345582E-15
1.179709356158732E-14
2.882619635275674E-12
8.376363390650576E-14
8.653253738159961E-13
3.958828425695891E-15
tp
-1.269074235803013E-12
2.882619635275674E-12
2.414588122386234E-9
4.613828551482063E-11
7.60597693709218E-10
-9.22284609063043E-13
node
-3.658582450073082E-14
8.376363390650576E-14
4.613828551482063E-11
2.257545062456833E-9
-2.231845917137399E-9
-9.710939977336978E-11
peri
-3.821794129736983E-13
8.653253738159961E-13
7.60597693709218E-10
-2.231845917137399E-9
2.485295902244434E-9
9.640797806803709E-11
i
-1.626828350421477E-15
3.958828425695891E-15
-9.22284609063043E-13
-9.710939977336978E-11
9.640797806803709E-11
2.256990229315947E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO417414
diameter
diameter
1.892
km
0.203
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.311
0.052
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
85674 (1998 QD103)
Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference:
20040830/Numbers.arc
Last Updated:
2004-09-06
Alternate Designations
1998 QD103
= 2002 VH110
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 16:26 UT
(server date/time)
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Ryan S. Park
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