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JPL Small-Body Database Browser
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359941 (2011 YQ52)
Classification:
Main-belt Asteroid
SPK-ID:
2359941
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2373592812090795
9.6014e-08
a
3.005919516999199
4.7142e-08
au
q
2.292436621071926
3.0336e-07
au
i
14.59039112146316
9.8226e-06
deg
node
213.3562518041748
2.0968e-05
deg
peri
215.108571459661
2.7058e-05
deg
M
154.2793914178492
1.6698e-05
deg
t
p
2457784.725988804247
(2017-Jan-31.22598880)
7.8824e-05
TDB
period
1903.550703250275
5.21
4.478e-05
1.226e-07
d
yr
n
.1891202579397056
4.449e-09
deg/d
Q
3.719402412926473
5.8332e-08
au
Orbit Determination Parameters
# obs. used (total)
228
data-arc span
6354 days (17.40 yr)
first obs. used
2002-02-09
last obs. used
2019-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61447
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:45:16
Additional Information
Earth MOID
= 1.32049 au
Jupiter MOID
= 1.72251 au
T_jup
= 3.160
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2390535670193585
9.6423e-08
q
2.284579751588471
3.0525e-07
au
t
p
2457784.625746360589
(2017-Jan-31.12574636)
7.7729e-05
TDB
node
213.3687522912051
2.0955e-05
deg
peri
214.8074859408829
2.6939e-05
deg
i
14.60207029354569
9.8297e-06
deg
Orbit Determination Parameters
# obs. used (total)
228
data-arc span
6354 days (17.40 yr)
first obs. used
2002-02-09
last obs. used
2019-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61447
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:45:16
Additional Information
Jupiter MOID
= 1.72251 au
T_jup
= 3.160
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
9.297429265270242E-15
-2.924965471454017E-14
-4.949839737578676E-12
6.441191303529315E-14
-1.190326482086805E-12
2.396034857568119E-15
q
-2.924965471454017E-14
9.317977128572968E-14
1.601078432441445E-11
-2.075886014421229E-13
3.746188347332973E-12
-5.393548753469518E-15
tp
-4.949839737578676E-12
1.601078432441445E-11
6.04185401898364E-9
-5.223108356591786E-11
1.315025639732686E-9
-6.794563953799677E-12
node
6.441191303529315E-14
-2.075886014421229E-13
-5.223108356591786E-11
4.390986797446658E-10
-4.351337906009876E-10
3.838199063888699E-11
peri
-1.190326482086805E-12
3.746188347332973E-12
1.315025639732686E-9
-4.351337906009876E-10
7.25727820928344E-10
-3.872475725300173E-11
i
2.396034857568119E-15
-5.393548753469518E-15
-6.794563953799677E-12
3.838199063888699E-11
-3.872475725300173E-11
9.662284034954681E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO434270
359941 (2011 YQ52)
Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ show close-approach data ]
Alternate Designations
2011 YQ52
= 2003 HM18 = 2010 JE56
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 15:42 UT
(server date/time)
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