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118078 (5174 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118078
[
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 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1590009154246192
6.4514e-08
a
2.639634880756188
1.1241e-08
au
q
2.219930518329199
1.7353e-07
au
i
15.56291866870891
6.9338e-06
deg
node
342.5071274276314
1.2619e-05
deg
peri
.5461933638317239
1.9043e-05
deg
M
20.3842564941474
1.1613e-05
deg
t
p
2459111.803478216119
(2020-Sep-19.30347822)
5.0607e-05
TDB
period
1566.441623777887
4.29
1.0006e-05
2.739e-08
d
yr
n
.2298202464332919
1.468e-09
deg/d
Q
3.059339243183178
1.3028e-08
au
Orbit Determination Parameters
# obs. used (total)
805
data-arc span
17273 days (47.29 yr)
first obs. used
1973-09-24
last obs. used
2021-01-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52655
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 09:18:48
Additional Information
Earth MOID
= 1.21027 au
Jupiter MOID
= 2.34998 au
T_jup
= 3.326
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.45
n/a
E2021B55
118078 (5174 T-2)
Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
5174 T-2
= 2003 QK23
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2021-Apr-13 05:43 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
