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JPL Small-Body Database Browser
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442796 (2013 AY7)
Classification:
Main-belt Asteroid
SPK-ID:
2442796
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.216846820274467
5.7911e-08
a
2.367168103078279
1.7907e-08
au
q
1.853855226870613
1.3893e-07
au
i
5.431753313489899
7.3576e-06
deg
node
121.4030054901269
8.8178e-05
deg
peri
298.3683804652144
9.1873e-05
deg
M
304.8596929687365
2.0359e-05
deg
t
p
2458804.255225944448
(2019-Nov-16.75522594)
7.4968e-05
TDB
period
1330.276984101884
3.64
1.5095e-05
4.133e-08
d
yr
n
.2706203326843608
3.0708e-09
deg/d
Q
2.880480979285946
2.179e-08
au
Orbit Determination Parameters
# obs. used (total)
71
data-arc span
6527 days (17.87 yr)
first obs. used
2001-12-17
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.68206
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 16:02:00
Additional Information
Earth MOID
= .873587 au
Jupiter MOID
= 2.46804 au
T_jup
= 3.509
[ hide covariance matrix ]
Orbital Elements at Epoch 2457568.5 (2016-Jun-29.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.215578635869626
5.7775e-08
q
1.857342260608486
1.3841e-07
au
t
p
2457471.508258882046
(2016-Mar-24.00825888)
7.9262e-05
TDB
node
121.5242244113706
8.8223e-05
deg
peri
297.8631745631349
9.2003e-05
deg
i
5.429824463599814
7.3596e-06
deg
Orbit Determination Parameters
# obs. used (total)
71
data-arc span
6527 days (17.87 yr)
first obs. used
2001-12-17
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.68206
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 16:02:00
Additional Information
Jupiter MOID
= 2.46804 au
T_jup
= 3.509
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
3.337894600504308E-15
-7.955740459697475E-15
-8.275495812193367E-13
-9.044799850539837E-14
-1.653458283875975E-13
-1.342439840823735E-14
q
-7.955740459697475E-15
1.915706591994382E-14
1.65476877167838E-12
2.134253144072262E-13
2.958563430243042E-13
3.139603037832081E-14
tp
-8.275495812193367E-13
1.65476877167838E-12
6.282519409159541E-9
-5.097585983746123E-11
2.140236142675303E-9
-1.376984662150198E-12
node
-9.044799850539837E-14
2.134253144072262E-13
-5.097585983746123E-11
7.78329144285046E-9
-7.762230983512652E-9
2.282339724902057E-10
peri
-1.653458283875975E-13
2.958563430243042E-13
2.140236142675303E-9
-7.762230983512652E-9
8.464468609117523E-9
-2.272731942558423E-10
i
-1.342439840823735E-14
3.139603037832081E-14
-1.376984662150198E-12
2.282339724902057E-10
-2.272731942558423E-10
5.416356963285951E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.4
n/a
MPO349192
442796 (2013 AY7)
Discovered 2001-Dec-17 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-09-02
Alternate Designations
2013 AY7
= 2013 CK16
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
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2019-Dec-10 21:48 UT
(server date/time)
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