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JPL Small-Body Database Browser
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442257 (2011 PF8)
Classification:
Main-belt Asteroid
SPK-ID:
2442257
[
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
.2723287317146893
2.8875e-07
a
2.575051593760004
1.0591e-07
au
q
1.873791059131453
8.1225e-07
au
i
4.54788427341599
1.4394e-05
deg
node
321.2771728399603
5.1986e-05
deg
peri
333.1722176236192
0.00015911
deg
M
335.0119787715548
7.1701e-05
deg
t
p
2458705.262702907552
(2019-Aug-09.76270291)
0.00029516
TDB
period
1509.306107191325
4.13
9.3119e-05
2.549e-07
d
yr
n
.2385202036119271
1.4716e-08
deg/d
Q
3.276312128388554
1.3476e-07
au
Orbit Determination Parameters
# obs. used (total)
151
data-arc span
4376 days (11.98 yr)
first obs. used
2003-10-17
last obs. used
2015-10-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.47199
source
ORB
producer
Otto Matic
solution date
2017-Apr-09 12:30:24
Additional Information
Earth MOID
= .858479 au
Jupiter MOID
= 1.95002 au
T_jup
= 3.370
[ 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
17.9
n/a
MPO349187
442257 (2011 PF8)
Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-09-02
[ show close-approach data ]
Alternate Designations
2011 PF8
= 2007 RU269 = 2011 PO8
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 15:34 UT
(server date/time)
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