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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1661778706502892
3.0243e-08
a
2.407295552636855
7.8413e-09
au
q
2.007256303673751
7.2844e-08
au
i
2.927284908856835
3.5719e-06
deg
node
159.452212881366
6.881e-05
deg
peri
100.1518393537983
7.0139e-05
deg
M
340.9121917915019
1.1606e-05
deg
t
p
2458672.834604122691
(2019-Jul-08.33460412)
4.3866e-05
TDB
period
1364.245554006317
3.74
6.6656e-06
1.825e-08
d
yr
n
.2638821134089861
1.2893e-09
deg/d
Q
2.807334801599959
9.1443e-09
au
Orbit Determination Parameters
# obs. used (total)
1722
data-arc span
25474 days (69.74 yr)
first obs. used
1949-11-23
last obs. used
2019-08-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52676
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 01:17:14
Additional Information
Earth MOID
= .99417 au
Jupiter MOID
= 2.25555 au
T_jup
= 3.501
[ show covariance matrix ]
[
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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.4
n/a
MPO435835
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
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 15:55 UT
(server date/time)
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Ryan S. Park
Webmaster
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