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118149 (4298 T-3)
Classification:
Main-belt Asteroid
SPK-ID:
2118149
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1409087335362841
6.5769e-08
a
2.639335293460014
1.9889e-08
au
q
2.267429899880947
1.7183e-07
au
i
16.40320258177872
8.9643e-06
deg
node
35.94638112084204
1.5556e-05
deg
peri
212.5769557338143
3.4048e-05
deg
M
142.5484853965295
3.4927e-05
deg
t
p
2458580.344812066245
(2019-Apr-06.84481207)
0.00014852
TDB
period
1566.174954683785
4.29
1.7704e-05
4.847e-08
d
yr
n
.2298593774107983
2.5983e-09
deg/d
Q
3.011240687039081
2.2692e-08
au
Orbit Determination Parameters
# obs. used (total)
696
data-arc span
15797 days (43.25 yr)
first obs. used
1977-10-11
last obs. used
2021-01-10
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.49806
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 16:55:56
Additional Information
Earth MOID
= 1.26923 au
Jupiter MOID
= 2.03041 au
T_jup
= 3.324
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.94
n/a
E2021B55
diameter
diameter
4.340
km
0.120
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.136
0.013
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118149 (4298 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
Alternate Designations
4298 T-3
= 2001 FF175
[
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Orbit Diagram
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2021-Apr-15 12:27 UT
(server date/time)
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Ryan S. Park
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