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118129 (3459 T-3)
Classification:
Main-belt Asteroid
SPK-ID:
2118129
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1969915649369915
4.9573e-08
a
2.23882282022853
1.1006e-08
au
q
1.797793609255063
1.1136e-07
au
i
1.885692243753917
4.7835e-06
deg
node
200.5727367710279
0.00012946
deg
peri
200.5499719243519
0.00013007
deg
M
306.956685980507
1.1695e-05
deg
t
p
2459380.783575848903
(2021-Jun-15.28357585)
4.0374e-05
TDB
period
1223.567729605925
3.35
9.0224e-06
2.47e-08
d
yr
n
.2942215549571134
2.1695e-09
deg/d
Q
2.679852031201997
1.3174e-08
au
Orbit Determination Parameters
# obs. used (total)
464
data-arc span
15175 days (41.55 yr)
first obs. used
1977-10-07
last obs. used
2019-04-25
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.57889
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 16:55:50
Additional Information
Earth MOID
= .805167 au
Jupiter MOID
= 2.72693 au
T_jup
= 3.610
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.2
n/a
MPO469222
118129 (3459 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
3459 T-3
= 1997 RD3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-22 16:47 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin