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JPL Small-Body Database Browser
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357061 (2001 PH44)
Classification:
Main-belt Asteroid
SPK-ID:
2357061
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2157456292724136
1.2573e-07
a
2.18164082043681
1.2316e-08
au
q
1.710961348785286
2.7124e-07
au
i
4.060816522666213
7.7966e-06
deg
node
306.8515055697974
7.8565e-05
deg
peri
10.80417712195236
7.9657e-05
deg
M
181.1107118390932
1.9645e-05
deg
t
p
2459185.364334560957
(2020-Dec-01.86433456)
6.7561e-05
TDB
period
1176.991437589928
3.22
9.9669e-06
2.729e-08
d
yr
n
.3058645870331528
2.5901e-09
deg/d
Q
2.652320292088334
1.4973e-08
au
Orbit Determination Parameters
# obs. used (total)
182
data-arc span
6386 days (17.48 yr)
first obs. used
2001-08-15
last obs. used
2019-02-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64574
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 14:53:51
Additional Information
Earth MOID
= .696915 au
Jupiter MOID
= 2.64473 au
T_jup
= 3.646
[ 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
17.3
n/a
MPO434255
357061 (2001 PH44)
Discovered 2001-Aug-15 by NEAT at Haleakala
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ show close-approach data ]
Alternate Designations
2001 PH44
= 2005 YQ137
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 00:59 UT
(server date/time)
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