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JPL Small-Body Database Browser
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437827 (2015 DW216)
Classification:
Main-belt Asteroid
SPK-ID:
2437827
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2006129718805651
6.3085e-08
a
3.040671202479602
6.2449e-08
au
q
2.430673116038517
2.0572e-07
au
i
12.83983988092954
9.7547e-06
deg
node
178.0516190637522
3.371e-05
deg
peri
289.967855902188
4.2086e-05
deg
M
323.3561039350373
2.4985e-05
deg
t
p
2458797.629563519485
(2019-Nov-10.12956352)
0.00013611
TDB
period
1936.656591897437
5.30
5.9662e-05
1.633e-07
d
yr
n
.1858873697619723
5.7266e-09
deg/d
Q
3.650669288920686
7.4977e-08
au
Orbit Determination Parameters
# obs. used (total)
157
data-arc span
6241 days (17.09 yr)
first obs. used
2002-10-04
last obs. used
2019-11-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59902
source
ORB
producer
Otto Matic
solution date
2019-Dec-05 02:03:47
Additional Information
Earth MOID
= 1.48243 au
Jupiter MOID
= 1.65669 au
T_jup
= 3.172
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO419198
diameter
diameter
4.326
km
1.444
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.041
0.028
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
437827 (2015 DW216)
Discovered 2007-Sep-04 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
[ show close-approach data ]
Alternate Designations
2015 DW216
= 2010 AR131
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-09 00:00 UT
(server date/time)
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Ryan S. Park
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