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JPL Small-Body Database Browser
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215246 (2001 GW)
Classification:
Main-belt Asteroid
SPK-ID:
2215246
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1035715105489191
8.6172e-08
a
2.548934614961341
1.9912e-08
au
q
2.284937606599367
2.2651e-07
au
i
2.724772264752958
9.2512e-06
deg
node
34.14763639363166
0.00011434
deg
peri
96.64562492945758
0.00012829
deg
M
212.8177433901937
5.4542e-05
deg
t
p
2459208.200265482301
(2020-Dec-24.70026548)
0.00022487
TDB
period
1486.402645351562
4.07
1.7417e-05
4.769e-08
d
yr
n
.2421954785440074
2.838e-09
deg/d
Q
2.812931623323315
2.1974e-08
au
Orbit Determination Parameters
# obs. used (total)
282
data-arc span
9681 days (26.51 yr)
first obs. used
1993-04-26
last obs. used
2019-10-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.568
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 23:57:33
Additional Information
Earth MOID
= 1.30189 au
Jupiter MOID
= 2.22008 au
T_jup
= 3.432
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
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
17.2
n/a
MPO264530
215246 (2001 GW)
Discovered 2001-Apr-13 by Spacewatch at Kitt Peak
Reference:
20090607/Numbers.arc
Last Updated:
2009-06-08
[ hide close-approach data ]
Close-Approach Data
...sorted by
Date/Time (TDB)
Date/Time (TDB)
Time Uncertainty
(days_HH:MM)
Body
Nominal Distance (au)
Minimum Distance (au)
Maximum Distance (au)
V-relative (km/s)
V-infinity (km/s)
JD (TDB)
Time Uncertainty (minutes)
Semi-major axis (km)
Semi-minor axis (km)
range-LOV angle (deg)
N-sigma
BP
Orbit Ref.
Reference
Modified
2171-Apr-06 06:49
00:05
Eunom
0.0402952138478359
0.0402476572010977
0.0403428380553736
5.98604142994804
5.98604137175103
2514096.783832927
4.70255330279628
3521.19295370294
91.7255424078463
-47.6746179035434
48577.944522247
T
11
CATAB v2.0f-lin.ifort 2019-Nov-07 23:57:47
2019-Nov-07 23:57
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 11:21 UT
(server date/time)
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