+ 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
]
109815 (2001 RY105)
Classification:
Main-belt Asteroid
SPK-ID:
2109815
[
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
.1493257305872776
4.666e-08
a
2.444675124683374
1.7129e-08
au
q
2.079622225641485
1.2064e-07
au
i
1.887870395669112
4.8819e-06
deg
node
177.9497768403695
0.0001391
deg
peri
81.68281515881735
0.00014113
deg
M
285.1007011501712
3.1753e-05
deg
t
p
2458890.972758119059
(2020-Feb-11.47275812)
0.00012541
TDB
period
1396.143816146024
3.82
1.4674e-05
4.018e-08
d
yr
n
.2578530920931625
2.7101e-09
deg/d
Q
2.809728023725262
1.9687e-08
au
Orbit Determination Parameters
# obs. used (total)
411
data-arc span
8891 days (24.34 yr)
first obs. used
1994-11-05
last obs. used
2019-03-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61201
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:33:43
Additional Information
Earth MOID
= 1.06502 au
Jupiter MOID
= 2.24629 au
T_jup
= 3.483
[ 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
16.6
n/a
MPO432619
109815 (2001 RY105)
Discovered 2001-Sep-12 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 RY105
= 2000 DK117
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 19:35 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin