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18219 (6260 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2018219
[
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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Close-Approach Data
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 33
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0466215253884084
2.0544e-08
a
3.181671171127727
1.7388e-08
au
q
3.033336807845429
6.7608e-08
au
i
16.21984713782021
5.5252e-07
deg
node
353.4611315244309
3.6006e-06
deg
peri
173.3037687380179
1.7542e-05
deg
M
62.82540601803069
1.8184e-05
deg
t
p
2458838.745310761408
(2019-Dec-21.24531076)
0.00010377
TDB
period
2072.914388941903
5.68
1.6993e-05
4.652e-08
d
yr
n
.1736685325358555
1.4237e-09
deg/d
Q
3.330005534410025
1.8199e-08
au
Orbit Determination Parameters
# obs. used (total)
2163
data-arc span
22054 days (60.38 yr)
first obs. used
1960-09-24
last obs. used
2021-02-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.43423
source
ORB
producer
Otto Matic
solution date
2021-Mar-17 01:51:46
Additional Information
Earth MOID
= 2.03942 au
Jupiter MOID
= 1.64 au
T_jup
= 3.135
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.14
n/a
E2021B10
diameter
diameter
22.669
km
0.149
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
rotation period
rot_per
4.710
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo
albedo
0.064
0.009
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
18219 (6260 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20001013/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
6260 P-L
= 1994 SQ
[
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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Close-Approach Data
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2021-Apr-10 15:34 UT
(server date/time)
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