+ 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
]
27297 (2000 AT144)
Classification:
Main-belt Asteroid
SPK-ID:
2027297
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1030885850989778
4.8432e-08
a
2.580517591912974
1.2581e-08
au
q
2.314495684539644
1.2186e-07
au
i
13.11237883397022
5.6533e-06
deg
node
324.5072087554703
2.0867e-05
deg
peri
245.7051113394411
3.3212e-05
deg
M
186.382851570704
2.7427e-05
deg
t
p
2459330.711689676330
(2021-Apr-26.21168968)
0.00011701
TDB
period
1514.114306459381
4.15
1.1073e-05
3.032e-08
d
yr
n
.2377627623384838
1.7388e-09
deg/d
Q
2.846539499286303
1.3878e-08
au
Orbit Determination Parameters
# obs. used (total)
1270
data-arc span
9600 days (26.28 yr)
first obs. used
1993-08-15
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56348
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 01:02:35
Additional Information
Earth MOID
= 1.34672 au
Jupiter MOID
= 2.23455 au
T_jup
= 3.381
[ 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
13.7
n/a
MPO452552
diameter
diameter
4.344
km
0.490
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.373
0.113
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27297 (2000 AT144)
Discovered 2000-Jan-05 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
2000 AT144
= 1993 PL8
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 21:35 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin