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(2012 KT42)
Classification:
Apollo
[
NEO
]
SPK-ID:
3605257
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.5547351472872835
3.9744e-05
a
1.597826503244404
7.0884e-05
au
q
.7114559826275946
3.2538e-05
au
i
2.193149080972228
0.00039977
deg
node
69.49376258939544
6.1031e-05
deg
peri
259.1025679100927
0.0027897
deg
M
59.889850783673
0.10851
deg
t
p
2459077.772019487967
(2020-Aug-16.27201949)
0.2142
TDB
period
737.7222084576731
2.02
0.049091
0.0001344
d
yr
n
.4879885624598965
3.2473e-05
deg/d
Q
2.484197023861214
0.00011021
au
Orbit Determination Parameters
# obs. used (total)
80
data-arc span
1 day
first obs. used
2012-05-28
last obs. used
2012-05-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
6
norm. resid. RMS
.25897
source
ORB
producer
Otto Matic
solution date
2017-Apr-06 08:49:40
Additional Information
Earth MOID
= .00102593 au
Jupiter MOID
= 2.89131 au
T_jup
= 4.178
[ 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
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
29.0
n/a
MPO234436
rotation period
rot_per
0.06057
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Polishook, D.; Binzel, R.P.; Lockhart, M.; DeMeo, F.E.; et al. (2012) Icarus 221, 1187-1189.]
[Elenin, L. UNPUBLISHED.]
[ show close-approach data ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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2021-Apr-14 03:18 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
