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JPL Small-Body Database Browser
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27518 (2000 HE14)
Classification:
Main-belt Asteroid
SPK-ID:
2027518
[
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 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06379192166647785
4.1008e-08
a
3.162762576699887
2.136e-08
au
q
2.96100387415738
1.2927e-07
au
i
10.90432770181788
4.5908e-06
deg
node
241.9253758210139
2.4605e-05
deg
peri
26.39163584206924
4.5259e-05
deg
M
106.9702720693875
3.8019e-05
deg
t
p
2457990.037608699596
(2017-Aug-24.53760870)
0.00021635
TDB
period
2054.462951403839
5.62
2.0812e-05
5.698e-08
d
yr
n
.1752282754741368
1.7751e-09
deg/d
Q
3.364521279242394
2.2722e-08
au
Orbit Determination Parameters
# obs. used (total)
1487
data-arc span
8028 days (21.98 yr)
first obs. used
1997-12-04
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50834
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 01:05:39
Additional Information
Earth MOID
= 1.94938 au
Jupiter MOID
= 1.69289 au
T_jup
= 3.173
[ show covariance matrix ]
[
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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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.2
n/a
MPO452555
diameter
diameter
12.080
km
0.312
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.084
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27518 (2000 HE14)
Discovered 2000-Apr-28 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
2000 HE14
= 1999 CO77
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 00:40 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin