+ View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Small-Body Database Browser
Search:
[
help
]
118110 (2493 T-3)
Classification:
Main-belt Asteroid
SPK-ID:
2118110
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1184664861041488
3.5592e-08
a
2.404850219816939
9.3658e-09
au
q
2.119956064668437
8.6269e-08
au
i
6.875620763196723
5.0986e-06
deg
node
.842283245817518
2.9557e-05
deg
peri
39.15469249378314
3.9812e-05
deg
M
190.1219979335936
2.534e-05
deg
t
p
2459843.284091336923
(2022-Sep-20.78409134)
9.7285e-05
TDB
period
1362.167379333998
3.73
7.9576e-06
2.179e-08
d
yr
n
.2642847020576974
1.5439e-09
deg/d
Q
2.689744374965442
1.0475e-08
au
Orbit Determination Parameters
# obs. used (total)
701
data-arc span
15567 days (42.62 yr)
first obs. used
1977-10-07
last obs. used
2020-05-21
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.51669
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 16:55:45
Additional Information
Earth MOID
= 1.1308 au
Jupiter MOID
= 2.71431 au
T_jup
= 3.504
[ 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
16.26
n/a
E2021B55
118110 (2493 T-3)
Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2493 T-3
= 2003 SH122
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-22 18:51 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin