+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
(2018 NW)
Classification:
Apollo
[
NEO
]
SPK-ID:
3825565
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458309.5 (2018-Jul-10.0) TDB
Reference:
JPL 2
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.3400660380760648
0.00065189
a
1.161916717136694
0.0013331
au
q
.7667883025656707
0.0001223
au
i
36.77512534306032
0.05202
deg
node
285.7199894757574
7.7799e-05
deg
peri
271.7449383704911
0.10658
deg
M
51.83483669174934
0.15852
deg
t
p
2458243.631137897028
(2018-May-05.13113790)
0.088075
TDB
period
457.468217717841
1.25
0.78728
0.002155
d
yr
n
.7869399141997711
0.0013543
deg/d
Q
1.557045131707717
0.0017864
au
Orbit Determination Parameters
# obs. used (total)
19
data-arc span
2 days
first obs. used
2018-07-08
last obs. used
2018-07-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
8
norm. resid. RMS
.26889
source
ORB
producer
Otto Matic
solution date
2018-Jul-11 06:26:27
Additional Information
Earth MOID
= .000303159 au
Jupiter MOID
= 3.84021 au
T_jup
= 5.190
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
27.8
n/a
E2018N36
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Close-Approach Data
]
2019-Dec-14 08:17 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin