+ 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
]
452218 (2015 RO218)
Classification:
Main-belt Asteroid
SPK-ID:
2452218
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1767512345368625
7.6458e-08
a
2.428319043684825
1.68e-08
au
q
1.999110654864159
1.7843e-07
au
i
2.198115081775909
7.1838e-06
deg
node
6.932570865505024
0.00010297
deg
peri
19.88360011229758
0.0001064
deg
M
328.7072517571264
1.9008e-05
deg
t
p
2458720.642938775436
(2019-Aug-25.14293878)
7.2657e-05
TDB
period
1382.155943078822
3.78
1.4344e-05
3.927e-08
d
yr
n
.2604626502549935
2.703e-09
deg/d
Q
2.857527432505491
1.977e-08
au
Orbit Determination Parameters
# obs. used (total)
188
data-arc span
8476 days (23.21 yr)
first obs. used
1996-09-19
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48853
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 23:09:30
Additional Information
Earth MOID
= 1.0029 au
Jupiter MOID
= 2.59173 au
T_jup
= 3.487
[ 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
18.0
n/a
MPO361090
452218 (2015 RO218)
Discovered 1996-Sep-19 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-11-30
Alternate Designations
2015 RO218
= 1996 SV2
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 13:56 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin