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134309 (4552 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2134309
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1885787855674487
5.4405e-08
a
2.649515043752306
1.6247e-08
au
q
2.14987271445881
1.4622e-07
au
i
13.56267146947195
5.9085e-06
deg
node
10.83405501633275
1.9486e-05
deg
peri
335.5233368466241
2.2737e-05
deg
M
358.3711809182136
1.3428e-05
deg
t
p
2459207.627190371545
(2020-Dec-24.12719037)
5.8791e-05
TDB
period
1575.244643464053
4.31
1.4489e-05
3.967e-08
d
yr
n
.2285359302719732
2.102e-09
deg/d
Q
3.149157373045802
1.931e-08
au
Orbit Determination Parameters
# obs. used (total)
313
data-arc span
21904 days (59.97 yr)
first obs. used
1960-09-24
last obs. used
2020-09-13
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.62517
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 18:07:49
Additional Information
Earth MOID
= 1.14984 au
Jupiter MOID
= 2.30765 au
T_jup
= 3.326
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.14
n/a
E2021B55
134309 (4552 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20060711/Numbers.arc
Last Updated:
2006-07-17
Alternate Designations
4552 P-L
= 2003 RH12
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2021-Apr-18 09:29 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
