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452144 (2015 RL19)
Classification:
Main-belt Asteroid
SPK-ID:
2452144
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.255217539136105
1.4956e-07
a
2.284829725235608
1.8601e-08
au
q
1.701701105415953
3.3699e-07
au
i
5.773338175005651
9.1924e-06
deg
node
52.05280695943834
6.5556e-05
deg
peri
325.3422925907584
6.9162e-05
deg
M
180.9839643281144
1.6202e-05
deg
t
p
2459827.790372075764
(2022-Sep-05.29037208)
5.9805e-05
TDB
period
1261.476566050115
3.45
1.5405e-05
4.218e-08
d
yr
n
.2853798553921756
3.485e-09
deg/d
Q
2.867958345055263
2.3348e-08
au
Orbit Determination Parameters
# obs. used (total)
166
data-arc span
15454 days (42.31 yr)
first obs. used
1977-10-11
last obs. used
2020-02-02
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.57746
source
ORB
producer
Otto Matic
solution date
2021-Apr-14 15:18:14
Additional Information
Earth MOID
= .706452 au
Jupiter MOID
= 2.59771 au
T_jup
= 3.552
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.25
n/a
E2021B25
452144 (2015 RL19)
Discovered 1977-Oct-11 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
Last Updated:
2015-11-30
Alternate Designations
2015 RL19
= 2008 RC1 = 4294 T-3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2021-May-08 02:51 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
