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JPL Small-Body Database Browser
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117884 (2684 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2117884
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05904146334086884
7.4991e-08
a
2.576946084188537
1.7422e-08
au
q
2.424799416427524
1.9253e-07
au
i
6.529893805597733
7.6834e-06
deg
node
182.984994954068
3.7841e-05
deg
peri
238.1388752858626
9.561e-05
deg
M
10.50880006416991
8.1239e-05
deg
t
p
2458556.393047310876
(2019-Mar-13.89304731)
0.00034108
TDB
period
1510.972030215206
4.14
1.5323e-05
4.195e-08
d
yr
n
.2382572230332587
2.4161e-09
deg/d
Q
2.72909275194955
1.845e-08
au
Orbit Determination Parameters
# obs. used (total)
498
data-arc span
21589 days (59.11 yr)
first obs. used
1960-09-24
last obs. used
2019-11-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5809
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 11:03:14
Additional Information
Earth MOID
= 1.44333 au
Jupiter MOID
= 2.45733 au
T_jup
= 3.415
[ 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
16.0
n/a
MPO459556
117884 (2684 P-L)
Discovered 1960-Sep-24 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
2684 P-L
= 2004 GT60
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 17:24 UT
(server date/time)
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