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JPL Small-Body Database Browser
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249140 (2008 AY15)
Classification:
Main-belt Asteroid
SPK-ID:
2249140
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06920622040669905
7.1135e-08
a
2.680271295846186
2.5877e-08
au
q
2.494779849796106
1.9784e-07
au
i
3.878312236623322
5.506e-06
deg
node
263.9623552137136
9.779e-05
deg
peri
108.6190295278334
0.00010688
deg
M
306.7516814761078
4.1256e-05
deg
t
p
2458837.566374108288
(2019-Dec-20.06637411)
0.00018388
TDB
period
1602.752857645458
4.39
2.3211e-05
6.355e-08
d
yr
n
.2246135443045548
3.2529e-09
deg/d
Q
2.865762741896265
2.7668e-08
au
Orbit Determination Parameters
# obs. used (total)
192
data-arc span
6724 days (18.41 yr)
first obs. used
2001-06-18
last obs. used
2019-11-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57735
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 16:44:12
Additional Information
Earth MOID
= 1.49746 au
Jupiter MOID
= 2.47784 au
T_jup
= 3.370
[ 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
16.8
n/a
MPO450107
diameter
diameter
2.612
km
0.969
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.049
0.024
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249140 (2008 AY15)
Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
[
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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2019-Dec-16 02:30 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin