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JPL Small-Body Database Browser
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226441 (2003 SD48)
Classification:
Main-belt Asteroid
SPK-ID:
2226441
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04407678507955282
4.0172e-08
a
3.098229568850022
3.662e-08
au
q
2.961669570016704
1.2551e-07
au
i
9.164649775881299
4.9036e-06
deg
node
282.790689466671
4.0908e-05
deg
peri
344.6917394290825
9.1062e-05
deg
M
40.51360466587087
8.0889e-05
deg
t
p
2458376.335310373616
(2018-Sep-14.83531037)
0.00044819
TDB
period
1991.905902499967
5.45
3.5316e-05
9.669e-08
d
yr
n
.1807314289034323
3.2043e-09
deg/d
Q
3.23478956768334
3.8234e-08
au
Orbit Determination Parameters
# obs. used (total)
359
data-arc span
7244 days (19.83 yr)
first obs. used
1999-12-02
last obs. used
2019-10-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55523
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 00:52:45
Additional Information
Earth MOID
= 1.94603 au
Jupiter MOID
= 1.87493 au
T_jup
= 3.202
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.1
n/a
MPO454625
diameter
diameter
4.080
km
0.792
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.080
0.025
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226441 (2003 SD48)
Discovered 2003-Sep-18 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
Alternate Designations
2003 SD48
= 1999 XP140
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 00:51 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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