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JPL Small-Body Database Browser
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382444 (1999 YK2)
Classification:
Main-belt Asteroid
SPK-ID:
2382444
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1452430644682375
9.983e-08
a
2.781525504898009
2.2054e-08
au
q
2.377528216670061
2.8439e-07
au
i
6.055298541844028
7.2052e-06
deg
node
99.91294603690574
0.00011271
deg
peri
331.8607871592606
0.00012588
deg
M
87.46796880402803
5.0881e-05
deg
t
p
2458188.810740166889
(2018-Mar-11.31074017)
0.00023771
TDB
period
1694.427520913173
4.64
2.0152e-05
5.517e-08
d
yr
n
.2124611383825885
2.5268e-09
deg/d
Q
3.185522793125957
2.5257e-08
au
Orbit Determination Parameters
# obs. used (total)
115
data-arc span
7021 days (19.22 yr)
first obs. used
1999-12-16
last obs. used
2019-03-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5791
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:40:13
Additional Information
Earth MOID
= 1.39418 au
Jupiter MOID
= 2.08271 au
T_jup
= 3.309
[ 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
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO427903
382444 (1999 YK2)
Discovered 1999-Dec-16 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2014-01-21
[ 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
1911-Oct-30 15:11
00:17
Vesta
0.00195098481303724
0.00194211027983837
0.00196093826857009
3.64054816039596
3.64053188806074
2419340.132340017
17.4167524224781
2392.64078002144
112.319619472786
79.0673105244043
2536.63308088448
T
14
CATAB v2.0e-lin.ifort 2019-Jul-13 13:40:14
2019-Jul-13 13:40
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-08 05:44 UT
(server date/time)
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