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17312 (7622 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2017312
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 30
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1801803705940169
9.7294e-09
a
2.228035519216765
5.2051e-09
au
q
1.826587253667656
2.2647e-08
au
i
6.836272374611259
1.0413e-06
deg
node
42.82678496854671
4.0742e-06
deg
peri
323.3180860011974
6.5507e-06
deg
M
36.93927028978167
5.4928e-06
deg
t
p
2459075.857140686154
(2020-Aug-14.35714069)
1.8605e-05
TDB
period
1214.735131500344
3.33
4.2567e-06
1.165e-08
d
yr
n
.2963609026071031
1.0385e-09
deg/d
Q
2.629483784765875
6.1429e-09
au
Orbit Determination Parameters
# obs. used (total)
2461
data-arc span
25235 days (69.09 yr)
first obs. used
1952-01-31
last obs. used
2021-03-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.42252
source
ORB
producer
Otto Matic
solution date
2021-Mar-17 01:31:29
Additional Information
Earth MOID
= .829606 au
Jupiter MOID
= 2.83853 au
T_jup
= 3.614
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.08
n/a
E2021B10
diameter
diameter
3.771
km
0.054
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
geometric albedo
albedo
0.385
0.074
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
17312 (7622 P-L)
Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20000913/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
7622 P-L
= 1990 TL = 1992 FG3
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Orbit Diagram
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Orbital Elements
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2021-Apr-11 02:27 UT
(server date/time)
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Ryan S. Park
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