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JPL Small-Body Database Browser
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249918 (2001 SS259)
Classification:
Main-belt Asteroid
SPK-ID:
2249918
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07090717620660313
4.3661e-08
a
2.713019919276998
1.8448e-08
au
q
2.5206473378088
1.192e-07
au
i
9.051625203988765
5.2173e-06
deg
node
180.6795927445554
2.6748e-05
deg
peri
157.937418649779
4.3773e-05
deg
M
356.2446909975845
3.3862e-05
deg
t
p
2458617.526331237156
(2019-May-14.02633124)
0.00015354
TDB
period
1632.217013682077
4.47
1.6648e-05
4.558e-08
d
yr
n
.2205589066786438
2.2496e-09
deg/d
Q
2.905392500745196
1.9756e-08
au
Orbit Determination Parameters
# obs. used (total)
386
data-arc span
6654 days (18.22 yr)
first obs. used
2001-08-24
last obs. used
2019-11-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56486
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:49:33
Additional Information
Earth MOID
= 1.51403 au
Jupiter MOID
= 2.3859 au
T_jup
= 3.341
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO454854
249918 (2001 SS259)
Discovered 2001-Sep-20 by LINEAR at Socorro
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 22:01 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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