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JPL Small-Body Database Browser
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487329 (2014 QA172)
Classification:
Main-belt Asteroid
SPK-ID:
2487329
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0646552444808937
6.5513e-08
a
2.880139167545978
3.6882e-08
au
q
2.693923065529296
1.9619e-07
au
i
5.981445004003938
7.232e-06
deg
node
177.0465935903771
5.4403e-05
deg
peri
151.9822493742715
8.2315e-05
deg
M
353.2985702874245
5.6683e-05
deg
t
p
2458633.734075555858
(2019-May-30.23407556)
0.00028099
TDB
period
1785.330550831209
4.89
3.4293e-05
9.389e-08
d
yr
n
.2016433314449205
3.8732e-09
deg/d
Q
3.066355269562661
3.9266e-08
au
Orbit Determination Parameters
# obs. used (total)
209
data-arc span
6025 days (16.50 yr)
first obs. used
2003-04-24
last obs. used
2019-10-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48119
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 18:44:36
Additional Information
Earth MOID
= 1.68398 au
Jupiter MOID
= 2.17476 au
T_jup
= 3.283
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.9
n/a
MPO450508
487329 (2014 QA172)
Discovered 2007-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2017-03-14
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 22:03 UT
(server date/time)
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