+ View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Small-Body Database Browser
Search:
[
help
]
52162 (4357 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2052162
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1237398311271316
3.7794e-08
a
3.152282472603377
1.7384e-08
au
q
2.762219571778418
1.2205e-07
au
i
2.09812019507923
3.8505e-06
deg
node
126.8732619910664
0.00012933
deg
peri
27.98068936095345
0.00013062
deg
M
308.1397512810438
1.9088e-05
deg
t
p
2459294.988413405614
(2021-Mar-21.48841341)
0.00010934
TDB
period
2044.259937906344
5.60
1.691e-05
4.63e-08
d
yr
n
.1761028494099917
1.4567e-09
deg/d
Q
3.542345373428335
1.9535e-08
au
Orbit Determination Parameters
# obs. used (total)
1329
data-arc span
18133 days (49.65 yr)
first obs. used
1971-03-24
last obs. used
2020-11-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5331
source
ORB
producer
Otto Matic
solution date
2020-Dec-17 21:32:47
Additional Information
Earth MOID
= 1.77246 au
Jupiter MOID
= 1.44625 au
T_jup
= 3.194
[ 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
14.1
n/a
MPO337675
diameter
diameter
8.572
km
0.171
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.073
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
52162 (4357 T-1)
Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20021120/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
4357 T-1
= 1999 GA25
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Jan-26 08:53 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin