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JPL Small-Body Database Browser
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48963 (1998 QJ33)
Classification:
Main-belt Asteroid
SPK-ID:
2048963
[
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 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.131378681173437
3.7047e-08
a
2.3207093384276
8.8619e-09
au
q
2.015817606158103
8.8596e-08
au
i
6.123139035705657
4.4422e-06
deg
node
303.9606131155168
3.6089e-05
deg
peri
64.97688128857072
3.9895e-05
deg
M
279.7053215567499
1.7716e-05
deg
t
p
2458888.514142780456
(2020-Feb-09.01414278)
6.3943e-05
TDB
period
1291.307137798002
3.54
7.3965e-06
2.025e-08
d
yr
n
.2787872764444631
1.5969e-09
deg/d
Q
2.625601070697098
1.0026e-08
au
Orbit Determination Parameters
# obs. used (total)
1185
data-arc span
15382 days (42.11 yr)
first obs. used
1977-10-07
last obs. used
2019-11-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53225
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 04:16:14
Additional Information
Earth MOID
= 1.02245 au
Jupiter MOID
= 2.85109 au
T_jup
= 3.559
[ hide covariance matrix ]
Orbital Elements at Epoch 2456720.5 (2014-Mar-04.0) TDB
Reference:
JPL 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1321006005858636
3.7122e-08
q
2.013956509208024
8.8927e-08
au
t
p
2456307.708495592765
(2013-Jan-15.20849559)
6.1468e-05
TDB
node
304.0495958727701
3.6111e-05
deg
peri
65.16013820528306
3.9853e-05
deg
i
6.121816472042118
4.4411e-06
deg
Orbit Determination Parameters
# obs. used (total)
1185
data-arc span
15382 days (42.11 yr)
first obs. used
1977-10-07
last obs. used
2019-11-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53225
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 04:16:14
Additional Information
Jupiter MOID
= 2.85109 au
T_jup
= 3.559
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.378065027214589E-15
-3.290133476216029E-15
-3.064566941650331E-13
2.591271580218283E-16
-6.500677523565688E-14
1.460873818979386E-16
q
-3.290133476216029E-15
7.908030098275347E-15
7.127299331295167E-13
-8.080654507512312E-16
1.543670210324845E-13
-2.465464554629408E-16
tp
-3.064566941650331E-13
7.127299331295167E-13
3.778284395971508E-9
6.588346813262898E-13
1.047767396921957E-9
6.806193342885041E-13
node
2.591271580218283E-16
-8.080654507512312E-16
6.588346813262898E-13
1.303990404533195E-9
-1.295860855611833E-9
-5.860842437464501E-12
peri
-6.500677523565688E-14
1.543670210324845E-13
1.047767396921957E-9
-1.295860855611833E-9
1.588286592446914E-9
5.996186732777941E-12
i
1.460873818979386E-16
-2.465464554629408E-16
6.806193342885041E-13
-5.860842437464501E-12
5.996186732777941E-12
1.972298425001621E-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
15.0
n/a
MPO439426
48963 (1998 QJ33)
Discovered 1998-Aug-17 by LINEAR at Socorro
Reference:
20021120/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 QJ33
= 1117 T-3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 08:14 UT
(server date/time)
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Ryan S. Park
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