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JPL Small-Body Database Browser
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117961 (6813 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2117961
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ 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
.08724841391672332
3.7026e-08
a
2.780204050778289
1.9204e-08
au
q
2.537635656983034
1.0503e-07
au
i
4.319050264527544
6.471e-06
deg
node
49.28404965759585
5.9848e-05
deg
peri
264.0193760263006
7.3142e-05
deg
M
267.1601748300396
4.3833e-05
deg
t
p
2459037.161847285944
(2020-Jul-06.66184729)
0.00020759
TDB
period
1693.220175018203
4.64
1.7544e-05
4.803e-08
d
yr
n
.21261263320119
2.2029e-09
deg/d
Q
3.022772444573544
2.088e-08
au
Orbit Determination Parameters
# obs. used (total)
472
data-arc span
21412 days (58.62 yr)
first obs. used
1960-09-24
last obs. used
2019-05-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51947
source
ORB
producer
Otto Matic
solution date
2019-May-30 06:55:14
Additional Information
Earth MOID
= 1.52741 au
Jupiter MOID
= 2.19105 au
T_jup
= 3.324
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.4
n/a
MPO436566
117961 (6813 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
Alternate Designations
6813 P-L
= 2002 TW244
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 11:08 UT
(server date/time)
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