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14287 (2777 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2014287
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
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 29
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1658616252017664
2.9616e-08
a
2.406693320235292
6.5896e-09
au
q
2.007515254778832
7.043e-08
au
i
2.927857453161717
3.0683e-06
deg
node
159.4298213975106
6.6775e-05
deg
peri
100.0246999578077
6.7508e-05
deg
M
139.4250946667642
9.7566e-06
deg
t
p
2458672.336964476827
(2019-Jul-07.83696448)
3.6987e-05
TDB
period
1363.733646678076
3.73
5.6009e-06
1.533e-08
d
yr
n
.2639811673466629
1.0842e-09
deg/d
Q
2.805871385691753
7.6825e-09
au
Orbit Determination Parameters
# obs. used (total)
2026
data-arc span
25986 days (71.15 yr)
first obs. used
1949-11-23
last obs. used
2021-01-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50912
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 02:17:12
Additional Information
Earth MOID
= .993106 au
Jupiter MOID
= 2.25566 au
T_jup
= 3.502
[ show covariance matrix ]
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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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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.5
n/a
MPO492910
diameter
diameter
3.235
km
0.418
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.387
0.072
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
14287 (2777 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20000320/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
2777 P-L
= 1989 GQ
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Feb-27 19:46 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin