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JPL Small-Body Database Browser
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469331 (2000 GM144)
Classification:
Main-belt Asteroid
SPK-ID:
2469331
[
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
.1490022425058428
5.3329e-08
a
2.453300073870174
2.0964e-08
au
q
2.087752861323768
1.3368e-07
au
i
2.597102758259064
7.3784e-06
deg
node
21.77510846910369
0.00018564
deg
peri
209.5381703496986
0.00018884
deg
M
325.8458706693119
3.5736e-05
deg
t
p
2458733.657352770277
(2019-Sep-07.15735277)
0.00013989
TDB
period
1403.538838105523
3.84
1.7991e-05
4.926e-08
d
yr
n
.2564945053361851
3.2878e-09
deg/d
Q
2.81884728641658
2.4088e-08
au
Orbit Determination Parameters
# obs. used (total)
66
data-arc span
6966 days (19.07 yr)
first obs. used
2000-03-29
last obs. used
2019-04-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65375
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:33:41
Additional Information
Earth MOID
= 1.07766 au
Jupiter MOID
= 2.17431 au
T_jup
= 3.478
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.0
n/a
MPO434686
469331 (2000 GM144)
Discovered 2000-Mar-29 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2016-08-22
Alternate Designations
2000 GM144
= 2015 DC65
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 21:14 UT
(server date/time)
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Ryan S. Park
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