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JPL Small-Body Database Browser
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146619 (2001 TD227)
Classification:
Main-belt Asteroid
SPK-ID:
2146619
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1149614947074764
5.1252e-08
a
2.740703972634527
2.0271e-08
au
q
2.425628547389743
1.467e-07
au
i
10.63493853474281
6.82e-06
deg
node
289.0931407644742
2.9613e-05
deg
peri
95.75318633131151
4.3375e-05
deg
M
293.6567680484455
3.167e-05
deg
t
p
2458905.911752234724
(2020-Feb-26.41175223)
0.00014693
TDB
period
1657.263711312521
4.54
1.8386e-05
5.034e-08
d
yr
n
.2172255372169387
2.41e-09
deg/d
Q
3.05577939787931
2.2601e-08
au
Orbit Determination Parameters
# obs. used (total)
407
data-arc span
6597 days (18.06 yr)
first obs. used
2001-08-26
last obs. used
2019-09-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54351
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 03:33:37
Additional Information
Earth MOID
= 1.4574 au
Jupiter MOID
= 2.41701 au
T_jup
= 3.316
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.4
n/a
MPO453932
146619 (2001 TD227)
Discovered 2001-Oct-15 by Spacewatch at Kitt Peak
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 00:15 UT
(server date/time)
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