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118052 (4105 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118052
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.3159268957641822
6.5496e-08
a
3.068078636947284
1.667e-08
au
q
2.098790077216125
2.0146e-07
au
i
5.675775806385333
8.3883e-06
deg
node
174.16143658239
5.8692e-05
deg
peri
234.2441528957849
6.0217e-05
deg
M
270.8012808103523
1.0201e-05
deg
t
p
2459686.855996085795
(2022-Apr-17.35599609)
5.7835e-05
TDB
period
1962.899918087689
5.37
1.5998e-05
4.38e-08
d
yr
n
.1834021167776714
1.4948e-09
deg/d
Q
4.037367196678443
2.1937e-08
au
Orbit Determination Parameters
# obs. used (total)
339
data-arc span
16276 days (44.56 yr)
first obs. used
1973-09-19
last obs. used
2018-04-12
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.61924
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 16:55:29
Additional Information
Earth MOID
= 1.11379 au
Jupiter MOID
= 1.40264 au
T_jup
= 3.146
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO436567
118052 (4105 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
[ show close-approach data ]
Alternate Designations
4105 T-2
= 2000 RB74
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-15 11:36 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin