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JPL Small-Body Database Browser
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160943 (2002 AR34)
Classification:
Main-belt Asteroid
SPK-ID:
2160943
[
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 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1808046959682881
4.8912e-08
a
2.261718764176009
1.0144e-08
au
q
1.852789390653394
1.1069e-07
au
i
3.931472265199845
5.0859e-06
deg
node
303.3850477832484
6.5906e-05
deg
peri
79.28284221168173
6.7392e-05
deg
M
108.7094853857088
1.3346e-05
deg
t
p
2458225.335904967562
(2018-Apr-16.83590497)
4.5232e-05
TDB
period
1242.385369891861
3.40
8.3585e-06
2.288e-08
d
yr
n
.2897651636314222
1.9495e-09
deg/d
Q
2.670648137698625
1.1978e-08
au
Orbit Determination Parameters
# obs. used (total)
757
data-arc span
6336 days (17.35 yr)
first obs. used
2001-11-19
last obs. used
2019-03-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58525
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:28:48
Additional Information
Earth MOID
= .859981 au
Jupiter MOID
= 2.80196 au
T_jup
= 3.594
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference:
JPL 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.179835823166739
4.8869e-08
q
1.855534552352609
1.1056e-07
au
t
p
2456981.385645423255
(2014-Nov-19.88564542)
4.3966e-05
TDB
node
303.4903565971831
6.5769e-05
deg
peri
78.9331414744121
6.7286e-05
deg
i
3.934957728403427
5.0906e-06
deg
Orbit Determination Parameters
# obs. used (total)
757
data-arc span
6336 days (17.35 yr)
first obs. used
2001-11-19
last obs. used
2019-03-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58525
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:28:48
Additional Information
Jupiter MOID
= 2.80196 au
T_jup
= 3.594
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.388218863005789E-15
-5.387757855408124E-15
-1.159919445592477E-12
1.974806639189576E-14
-4.279839948525418E-13
-1.866924571080636E-15
q
-5.387757855408124E-15
1.222375143206486E-14
2.669211978981848E-12
-4.356910229634145E-14
9.760024304624536E-13
4.397817528293127E-15
tp
-1.159919445592477E-12
2.669211978981848E-12
1.933029581932381E-9
-1.471900674920956E-11
6.393121347287902E-10
1.347393199912102E-12
node
1.974806639189576E-14
-4.356910229634145E-14
-1.471900674920956E-11
4.325612361422009E-9
-4.320322262810484E-9
1.587683002129857E-10
peri
-4.279839948525418E-13
9.760024304624536E-13
6.393121347287902E-10
-4.320322262810484E-9
4.52734851380763E-9
-1.579547654157935E-10
i
-1.866924571080636E-15
4.397817528293127E-15
1.347393199912102E-12
1.587683002129857E-10
-1.579547654157935E-10
2.59137557852755E-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
15.9
n/a
MPO320694
160943 (2002 AR34)
Discovered 2002-Jan-10 by NEAT at Palomar
Reference:
20070828/Numbers.arc
Last Updated:
2007-08-30
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
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2019-Dec-16 02:34 UT
(server date/time)
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Ryan S. Park
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