+ View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Small-Body Database Browser
Search:
[
help
]
20161 (1996 TR66)
Classification:
TransNeptunian Object
SPK-ID:
2020161
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 5
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.4010710492116635
0.00010086
a
48.01583579279072
0.024234
au
q
28.7580741526012
0.0097568
au
i
12.40002931419133
0.00010381
deg
node
342.8869638524102
0.00044249
deg
peri
309.8224119276972
0.045224
deg
M
58.04761913726146
0.054776
deg
t
p
2439604.967174691108
(1967-Apr-24.46717469)
3.6567
TDB
period
121527.6685238396
332.72
92.004
0.2519
d
yr
n
.002962288377394323
2.2426e-06
deg/d
Q
67.27359743298024
0.033954
au
Orbit Determination Parameters
# obs. used (total)
32
data-arc span
7248 days (19.84 yr)
first obs. used
1996-10-08
last obs. used
2016-08-12
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
4
norm. resid. RMS
.74388
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:14:23
Additional Information
Earth MOID
= 27.7544 au
Jupiter MOID
= 23.684 au
T_jup
= 5.544
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
7.5
n/a
PDS3 (MPO 7746)
20161 (1996 TR66)
Discovered 1996-Oct-08 by Jewitt, D. C., Trujillo, C., Luu, J. X., Chen, J. at Mauna Kea
Reference:
20010109/Numbers.arc
Last Updated:
2004-04-19
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Physical Parameters
|
Discovery Circumstances
]
2021-Apr-16 01:04 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin