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JPL Small-Body Database Browser
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469356 (2001 DR8)
Classification:
Apollo
[
NEO
]
SPK-ID:
2469356
[
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 35
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.6716647700005379
6.0248e-08
a
1.92557653564265
1.7968e-08
au
q
.632234614711797
1.1745e-07
au
i
6.559407218662482
1.3588e-05
deg
node
334.5165080150869
6.1267e-05
deg
peri
43.60294696130055
7.7578e-05
deg
M
344.0353364332897
4.7767e-05
deg
t
p
2458643.780958953456
(2019-Jun-09.28095895)
0.00012947
TDB
period
975.9770481937344
2.67
1.3661e-05
3.74e-08
d
yr
n
.3688611332267098
5.163e-09
deg/d
Q
3.218918456573503
3.0037e-08
au
Orbit Determination Parameters
# obs. used (total)
114
data-arc span
5873 days (16.08 yr)
first obs. used
2001-02-16
last obs. used
2017-03-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58846
source
ORB
producer
Otto Matic
solution date
2017-Apr-06 09:19:17
Additional Information
Earth MOID
= .0782668 au
Jupiter MOID
= 2.27965 au
T_jup
= 3.598
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.8
n/a
MPO402882
469356 (2001 DR8)
Discovered 2001-Feb-16 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2016-08-22
[ show close-approach data ]
Alternate Designations
2001 DR8
= 2016 LU50
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 16:56 UT
(server date/time)
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