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JPL Small-Body Database Browser
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117968 (9564 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2117968
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2209756646057728
4.2068e-08
a
2.349797639781208
1.0362e-08
au
q
1.830549544641479
1.0095e-07
au
i
3.599401781386835
4.1426e-06
deg
node
60.52458631701555
8.1784e-05
deg
peri
329.7526853164015
8.2515e-05
deg
M
73.14688763640817
1.1424e-05
deg
t
p
2458333.176294279416
(2018-Aug-02.67629428)
4.0903e-05
TDB
period
1315.661365358074
3.60
8.7024e-06
2.383e-08
d
yr
n
.2736266409267262
1.8099e-09
deg/d
Q
2.869045734920937
1.2651e-08
au
Orbit Determination Parameters
# obs. used (total)
505
data-arc span
21274 days (58.25 yr)
first obs. used
1960-10-17
last obs. used
2019-01-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55552
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 08:52:48
Additional Information
Earth MOID
= .836548 au
Jupiter MOID
= 2.57105 au
T_jup
= 3.523
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO417614
117968 (9564 P-L)
Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
9564 P-L
= 2001 AA31
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 19:20 UT
(server date/time)
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