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120418 (6633 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2120418
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1786655961894109
3.8517e-08
a
2.910023126376501
1.2496e-08
au
q
2.39010210957747
1.1301e-07
au
i
3.359970134335321
3.5334e-06
deg
node
156.7361727177752
7.7543e-05
deg
peri
239.7627098097581
7.8331e-05
deg
M
24.00864141762974
1.0683e-05
deg
t
p
2459079.577206373560
(2020-Aug-18.07720637)
5.3833e-05
TDB
period
1813.189049237589
4.96
1.1679e-05
3.198e-08
d
yr
n
.1985452096963486
1.2789e-09
deg/d
Q
3.429944143175531
1.4729e-08
au
Orbit Determination Parameters
# obs. used (total)
777
data-arc span
22016 days (60.28 yr)
first obs. used
1960-09-24
last obs. used
2021-01-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5727
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 09:25:00
Additional Information
Earth MOID
= 1.39818 au
Jupiter MOID
= 2.0036 au
T_jup
= 3.257
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO445881
120418 (6633 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051116/Numbers.arc
Last Updated:
2005-11-21
[ show close-approach data ]
Alternate Designations
6633 P-L
= 2000 UY22
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Mar-07 07:39 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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