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344047 (4331 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2344047
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2022115466422983
5.2805e-08
a
2.192469704294233
1.0096e-08
au
q
1.749127014422514
1.1837e-07
au
i
1.81876199954035
6.8939e-06
deg
node
334.1733203810483
0.00015316
deg
peri
27.76841928115487
0.00015458
deg
M
139.0464730837417
1.9683e-05
deg
t
p
2458542.509673594922
(2019-Feb-28.00967359)
6.334e-05
TDB
period
1185.765549094726
3.25
8.1906e-06
2.242e-08
d
yr
n
.3036013318778256
2.0971e-09
deg/d
Q
2.635812394165952
1.2138e-08
au
Orbit Determination Parameters
# obs. used (total)
192
data-arc span
21680 days (59.36 yr)
first obs. used
1960-09-24
last obs. used
2020-02-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57971
source
ORB
producer
Otto Matic
solution date
2020-Feb-25 22:59:54
Additional Information
Earth MOID
= .746536 au
Jupiter MOID
= 2.82043 au
T_jup
= 3.644
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference:
JPL 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.203018488909036
5.2989e-08
q
1.746851962887933
1.1884e-07
au
t
p
2457355.842021739949
(2015-Nov-29.34202174)
5.9207e-05
TDB
node
334.3094331524497
0.00015289
deg
peri
27.47846804505419
0.0001543
deg
i
1.821591376496417
6.8975e-06
deg
Orbit Determination Parameters
# obs. used (total)
192
data-arc span
21680 days (59.36 yr)
first obs. used
1960-09-24
last obs. used
2020-02-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57971
source
ORB
producer
Otto Matic
solution date
2020-Feb-25 22:59:54
Additional Information
Jupiter MOID
= 2.82043 au
T_jup
= 3.644
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.807826141792303E-15
-6.283978255641941E-15
-9.162801679650087E-13
1.990956742538071E-14
-2.650676180972369E-13
-5.979596377735567E-15
q
-6.283978255641941E-15
1.412279403250895E-14
2.180506242050369E-12
-4.325891814406176E-14
6.299656219415568E-13
1.348215928550115E-14
tp
-9.162801679650087E-13
2.180506242050369E-12
3.50551557700531E-9
6.698857719995346E-11
1.244821637729834E-9
2.070591310564409E-12
node
1.990956742538071E-14
-4.325891814406176E-14
6.698857719995346E-11
2.337565907950445E-8
-2.333560397394953E-8
-2.067212398010814E-10
peri
-2.650676180972369E-13
6.299656219415568E-13
1.244821637729834E-9
-2.333560397394953E-8
2.380869167711636E-8
2.071535291834554E-10
i
-5.979596377735567E-15
1.348215928550115E-14
2.070591310564409E-12
-2.067212398010814E-10
2.071535291834554E-10
4.75759930632605E-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
18.2
n/a
MPO245808
344047 (4331 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20121029/Numbers.arc
Last Updated:
2012-11-08
[ show close-approach data ]
Alternate Designations
4331 P-L
= 1999 TB135
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Jan-26 16:39 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
