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JPL Small-Body Database Browser
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452952 (2007 AC)
Classification:
Main-belt Asteroid
SPK-ID:
2452952
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03554700110843381
7.6972e-08
a
2.670270988833912
2.3785e-08
au
q
2.575350863034014
2.0882e-07
au
i
22.9670148577685
1.1544e-05
deg
node
66.42154411260547
1.3088e-05
deg
peri
74.47031540768766
0.00018974
deg
M
237.1175252321598
0.00018339
deg
t
p
2459144.525029718911
(2020-Oct-22.02502972)
0.00081063
TDB
period
1593.791230757862
4.36
2.1295e-05
5.83e-08
d
yr
n
.2258765094527574
3.0179e-09
deg/d
Q
2.765191114633809
2.4631e-08
au
Orbit Determination Parameters
# obs. used (total)
162
data-arc span
4766 days (13.05 yr)
first obs. used
2006-11-16
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5714
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 23:11:39
Additional Information
Earth MOID
= 1.64302 au
Jupiter MOID
= 2.35907 au
T_jup
= 3.267
[ hide covariance matrix ]
Orbital Elements at Epoch 2457352.5 (2015-Nov-26.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0347943742736214
7.8654e-08
q
2.577298159450307
2.1366e-07
au
t
p
2457557.453798842335
(2016-Jun-17.95379884)
0.00082512
TDB
node
66.47065467665286
1.3102e-05
deg
peri
76.00359022681928
0.00019196
deg
i
22.95406277424653
1.1539e-05
deg
Orbit Determination Parameters
# obs. used (total)
162
data-arc span
4766 days (13.05 yr)
first obs. used
2006-11-16
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5714
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 23:11:39
Additional Information
Jupiter MOID
= 2.35907 au
T_jup
= 3.267
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
6.186437302455566E-15
-1.670736425678903E-14
2.235853798042404E-11
2.370516645179064E-14
5.628214173609829E-12
-1.799406092312103E-14
q
-1.670736425678903E-14
4.56513911885406E-14
-6.397066051939688E-11
-6.570917788761164E-14
-1.603223753017576E-11
5.032068613322875E-14
tp
2.235853798042404E-11
-6.397066051939688E-11
6.808176245215979E-7
3.08376401439548E-10
1.57959891190435E-7
1.845863078432444E-10
node
2.370516645179064E-14
-6.570917788761164E-14
3.08376401439548E-10
1.716712618968944E-10
-8.465831344938034E-11
-3.725060238419726E-11
peri
5.628214173609829E-12
-1.603223753017576E-11
1.57959891190435E-7
-8.465831344938034E-11
3.68498777559797E-8
7.482929007721124E-11
i
-1.799406092312103E-14
5.032068613322875E-14
1.845863078432444E-10
-3.725060238419726E-11
7.482929007721124E-11
1.331386728775652E-10
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.7
n/a
MPO503597
452952 (2007 AC)
Discovered 2007-Jan-06 by Ferrando, R. at Pla D'Arguines
Reference:
Last Updated:
2016-01-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2020-Jan-20 14:42 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin
