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JPL Small-Body Database Browser
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74239 (1998 SP48)
Classification:
Main-belt Asteroid
SPK-ID:
2074239
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03803676058501011
4.6573e-08
a
2.54174889392088
1.547e-08
au
q
2.445068999775597
1.1552e-07
au
i
4.097824671519736
4.9497e-06
deg
node
225.0417334192435
6.4472e-05
deg
peri
325.7292818068055
8.99e-05
deg
M
222.1458439711975
6.2789e-05
deg
t
p
2459167.280310403504
(2020-Nov-13.78031040)
0.0002575
TDB
period
1480.121583731071
4.05
1.3513e-05
3.7e-08
d
yr
n
.2432232621677718
2.2205e-09
deg/d
Q
2.638428788066162
1.6058e-08
au
Orbit Determination Parameters
# obs. used (total)
896
data-arc span
9785 days (26.79 yr)
first obs. used
1992-02-29
last obs. used
2018-12-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56371
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 05:54:03
Additional Information
Earth MOID
= 1.44506 au
Jupiter MOID
= 2.32748 au
T_jup
= 3.440
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.1
n/a
MPO266272
74239 (1998 SP48)
Discovered 1998-Sep-27 by Spacewatch at Kitt Peak
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 SP48
= 1992 DU9
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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2019-Dec-07 09:18 UT
(server date/time)
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