+ 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
]
305715 (2009 BU188)
Classification:
Main-belt Asteroid
SPK-ID:
2305715
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04922137862111517
7.7933e-08
a
3.0443292992433
5.8219e-08
au
q
2.894483214157891
2.4908e-07
au
i
9.419848347780659
8.087e-06
deg
node
184.002166106657
4.8293e-05
deg
peri
66.4909783311076
8.9833e-05
deg
M
266.8568898139442
7.9954e-05
deg
t
p
2459102.477328373241
(2020-Sep-09.97732837)
0.00043632
TDB
period
1940.152501386203
5.31
5.5655e-05
1.524e-07
d
yr
n
.1855524242258208
5.3227e-09
deg/d
Q
3.194175384328708
6.1085e-08
au
Orbit Determination Parameters
# obs. used (total)
160
data-arc span
5425 days (14.85 yr)
first obs. used
2004-04-22
last obs. used
2019-02-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58111
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:07:57
Additional Information
Earth MOID
= 1.89772 au
Jupiter MOID
= 1.82042 au
T_jup
= 3.217
[ 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
16.1
n/a
MPO433970
305715 (2009 BU188)
Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20111110/Numbers.arc
Last Updated:
2011-11-14
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 17:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin