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JPL Small-Body Database Browser
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392949 (2012 WK15)
Classification:
Main-belt Asteroid
SPK-ID:
2392949
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0487188024245846
9.1688e-08
a
2.600711211477156
4.1133e-08
au
q
2.474007675801798
2.5028e-07
au
i
3.529534074062404
9.7417e-06
deg
node
276.7565335611473
0.0001106
deg
peri
30.62432740495493
0.00013349
deg
M
310.3421576970465
7.4845e-05
deg
t
p
2458811.810932195430
(2019-Nov-24.31093220)
0.00032055
TDB
period
1531.92188911982
4.19
3.6343e-05
9.95e-08
d
yr
n
.2349989268753392
5.5751e-09
deg/d
Q
2.727414747152513
4.3136e-08
au
Orbit Determination Parameters
# obs. used (total)
110
data-arc span
4837 days (13.24 yr)
first obs. used
2004-12-19
last obs. used
2018-03-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62339
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:15:11
Additional Information
Earth MOID
= 1.45892 au
Jupiter MOID
= 2.38876 au
T_jup
= 3.410
[ show covariance matrix ]
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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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO397431
392949 (2012 WK15)
Discovered 2004-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2014-04-17
[ 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
2077-Dec-10 12:14
00:14
Thisb
0.0360057946423545
0.0359926151751941
0.0360190179907886
2.11385933569402
2.11385924611088
2480013.009765829
13.6699413617999
2113.26267406295
112.963700486936
-72.1102540892323
45293.6946157323
T
16
CATAB v2.0e-lin.ifort 2019-Jul-14 15:15:13
2019-Jul-14 15:15
Alternate Designations
2012 WK15
= 2011 OK52 = 2012 XT26
[
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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Close-Approach Data
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2019-Dec-06 18:54 UT
(server date/time)
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