+ 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
]
226852 (2004 SC57)
Classification:
Main-belt Asteroid
SPK-ID:
2226852
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09907005077652803
4.6619e-08
a
2.786418009905991
2.9946e-08
au
q
2.510367436179972
1.2967e-07
au
i
5.027204381415258
5.4185e-06
deg
node
146.3877812555919
6.184e-05
deg
peri
203.8833859564545
6.8613e-05
deg
M
56.59396794813853
2.7749e-05
deg
t
p
2458333.423624757262
(2018-Aug-02.92362476)
0.00013142
TDB
period
1698.900051954181
4.65
2.7387e-05
7.498e-08
d
yr
n
.2119018123437607
3.416e-09
deg/d
Q
3.062468583632009
3.2912e-08
au
Orbit Determination Parameters
# obs. used (total)
255
data-arc span
7948 days (21.76 yr)
first obs. used
1997-01-10
last obs. used
2018-10-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61331
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:00:52
Additional Information
Earth MOID
= 1.50398 au
Jupiter MOID
= 2.3268 au
T_jup
= 3.318
[ 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
16.2
n/a
MPO459999
226852 (2004 SC57)
Discovered 2004-Sep-16 by LONEOS at Anderson Mesa
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
Alternate Designations
2004 SC57
= 2005 YV169
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 19:10 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin