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JPL Small-Body Database Browser
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452100 (2014 QD99)
Classification:
Main-belt Asteroid
SPK-ID:
2452100
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06185027586625297
6.6507e-08
a
2.929366146430028
4.7482e-08
au
q
2.748184042160068
2.0387e-07
au
i
9.756473913053856
7.3375e-06
deg
node
178.1858857089486
4.0651e-05
deg
peri
180.8236648549566
6.9539e-05
deg
M
305.9603416676736
5.5639e-05
deg
t
p
2458875.396371899095
(2020-Jan-26.89637190)
0.00028259
TDB
period
1831.297549571565
5.01
4.4525e-05
1.219e-07
d
yr
n
.1965819263419112
4.7796e-09
deg/d
Q
3.110548250699987
5.0419e-08
au
Orbit Determination Parameters
# obs. used (total)
112
data-arc span
4569 days (12.51 yr)
first obs. used
2007-02-16
last obs. used
2019-08-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59327
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:56:19
Additional Information
Earth MOID
= 1.74342 au
Jupiter MOID
= 2.20351 au
T_jup
= 3.252
[ 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
16.4
n/a
MPO450472
452100 (2014 QD99)
Discovered 2007-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-11-30
Alternate Designations
2014 QD99
= 2008 HQ25
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 19:43 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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