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JPL Small-Body Database Browser
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249638 (1999 TP146)
Classification:
Main-belt Asteroid
SPK-ID:
2249638
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2328838859752216
5.4291e-08
a
3.125130134446483
3.7865e-08
au
q
2.397337684558319
1.8372e-07
au
i
.5282649393344774
5.3218e-06
deg
node
54.07055440823185
0.0010099
deg
peri
330.4023120681814
0.0010102
deg
M
191.884596838098
2.4612e-05
deg
t
p
2459542.835587155440
(2021-Nov-24.33558716)
0.0001499
TDB
period
2017.90439778594
5.52
3.6674e-05
1.004e-07
d
yr
n
.1784029017405357
3.2424e-09
deg/d
Q
3.852922584334646
4.6683e-08
au
Orbit Determination Parameters
# obs. used (total)
235
data-arc span
6737 days (18.44 yr)
first obs. used
1999-10-07
last obs. used
2018-03-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52227
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:21:24
Additional Information
Earth MOID
= 1.4005 au
Jupiter MOID
= 1.60156 au
T_jup
= 3.172
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO440260
249638 (1999 TP146)
Discovered 1999-Oct-07 by LINEAR at Socorro
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 05:22 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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