+ 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
]
277572 (2005 YR186)
Classification:
Mars-crossing Asteroid
SPK-ID:
2277572
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1678652489090993
6.4051e-08
a
1.698868844288901
7.9219e-09
au
q
1.413687802878431
1.0662e-07
au
i
15.5606461048047
5.5481e-06
deg
node
102.5476816826497
2.0406e-05
deg
peri
254.9051440117007
2.6467e-05
deg
M
104.4711555498738
1.4351e-05
deg
t
p
2458365.789724981241
(2018-Sep-04.28972498)
3.2648e-05
TDB
period
808.7945286143172
2.21
5.6572e-06
1.549e-08
d
yr
n
.4451068686342091
3.1133e-09
deg/d
Q
1.984049885699372
9.2517e-09
au
Orbit Determination Parameters
# obs. used (total)
334
data-arc span
4819 days (13.19 yr)
first obs. used
2005-10-30
last obs. used
2019-01-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60491
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 06:16:44
Additional Information
Earth MOID
= .485578 au
Jupiter MOID
= 3.4484 au
T_jup
= 4.148
[ 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
17.9
n/a
MPO258082
277572 (2005 YR186)
Discovered 2005-Dec-28 by CSS at Catalina
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 19:44 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin