+ 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
]
266036 (2006 HY12)
Classification:
Main-belt Asteroid
SPK-ID:
2266036
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1302548538163716
6.2945e-08
a
3.190013240466384
3.7193e-08
au
q
2.774498532157145
2.0451e-07
au
i
6.498305753304813
7.4769e-06
deg
node
151.0778511881121
4.7982e-05
deg
peri
42.49384519694674
5.2925e-05
deg
M
116.550211947167
2.3889e-05
deg
t
p
2457926.751638246244
(2017-Jun-22.25163825)
0.00013351
TDB
period
2081.072236413447
5.70
3.6395e-05
9.964e-08
d
yr
n
.1729877481910142
3.0253e-09
deg/d
Q
3.605527948775623
4.2037e-08
au
Orbit Determination Parameters
# obs. used (total)
239
data-arc span
6222 days (17.03 yr)
first obs. used
2002-09-12
last obs. used
2019-09-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54539
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 04:02:39
Additional Information
Earth MOID
= 1.7792 au
Jupiter MOID
= 1.36715 au
T_jup
= 3.174
[ 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
15.6
n/a
MPO454979
diameter
diameter
4.752
km
1.565
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.041
0.044
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
266036 (2006 HY12)
Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 08:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin