+ View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Small-Body Database Browser
Search:
[
help
]
118051 (4102 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118051
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06942422955565655
4.0107e-08
a
2.453034815360846
9.5253e-09
au
q
2.282734763231217
1.0166e-07
au
i
6.774449570092901
3.7488e-06
deg
node
19.00784507250864
3.3094e-05
deg
peri
158.5240678298959
4.237e-05
deg
M
295.4367207318021
2.7129e-05
deg
t
p
2459452.173260173100
(2021-Aug-25.67326017)
0.00010608
TDB
period
1403.31121171759
3.84
8.1737e-06
2.238e-08
d
yr
n
.2565361104465033
1.4942e-09
deg/d
Q
2.623334867490475
1.0187e-08
au
Orbit Determination Parameters
# obs. used (total)
821
data-arc span
17281 days (47.31 yr)
first obs. used
1973-09-29
last obs. used
2021-01-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53721
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 09:18:45
Additional Information
Earth MOID
= 1.28642 au
Jupiter MOID
= 2.33403 au
T_jup
= 3.482
[ 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
15.7
n/a
MPO449689
diameter
diameter
1.967
km
0.397
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.316
0.082
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118051 (4102 T-2)
Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
4102 T-2
= 2000 SR110 = 3952 T-3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2021-Apr-10 20:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin