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JPL Small-Body Database Browser
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226463 (2003 SD144)
Classification:
Main-belt Asteroid
SPK-ID:
2226463
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07843960024584723
1.0732e-07
a
3.15803268565903
4.378e-08
au
q
2.910317864232617
3.5403e-07
au
i
16.44502164539547
1.0763e-05
deg
node
33.28861033478776
2.9351e-05
deg
peri
289.6182312584692
6.0173e-05
deg
M
323.5997013677307
5.2459e-05
deg
t
p
2458807.764920300339
(2019-Nov-20.26492030)
0.00029959
TDB
period
2049.856020740845
5.61
4.2626e-05
1.167e-07
d
yr
n
.1756220907017124
3.652e-09
deg/d
Q
3.405747507085443
4.7214e-08
au
Orbit Determination Parameters
# obs. used (total)
233
data-arc span
5365 days (14.69 yr)
first obs. used
2003-08-31
last obs. used
2018-05-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61013
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 17:47:04
Additional Information
Earth MOID
= 1.94977 au
Jupiter MOID
= 1.90628 au
T_jup
= 3.137
[ 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
14.9
n/a
MPO440183
226463 (2003 SD144)
Discovered 2003-Sep-21 by NEAT at Haleakala
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 23:50 UT
(server date/time)
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