+ 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
]
214634 (2006 SR4)
Classification:
Main-belt Asteroid
SPK-ID:
2214634
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1949515604539447
4.0913e-08
a
2.651815750376213
1.5979e-08
au
q
2.134840131804022
1.1044e-07
au
i
12.8371409768642
5.2462e-06
deg
node
199.3886828960546
1.6703e-05
deg
peri
149.3826359732347
2.1252e-05
deg
M
2.057603218983466
1.4013e-05
deg
t
p
2458591.484857925112
(2019-Apr-17.98485793)
6.1345e-05
TDB
period
1577.29688455826
4.32
1.4257e-05
3.903e-08
d
yr
n
.2282385792582239
2.063e-09
deg/d
Q
3.168791368948404
1.9094e-08
au
Orbit Determination Parameters
# obs. used (total)
525
data-arc span
8623 days (23.61 yr)
first obs. used
1996-04-17
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52415
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 16:58:35
Additional Information
Earth MOID
= 1.1394 au
Jupiter MOID
= 2.33045 au
T_jup
= 3.328
[ 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
15.6
n/a
MPO372462
diameter
diameter
2.853
km
0.069
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.181
0.036
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
214634 (2006 SR4)
Discovered 2006-Sep-16 by CSS at Catalina
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
Alternate Designations
2006 SR4
= 1996 HN3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-08 21:24 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin