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118001 (1147 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118001
[
Ephemeris
|
Orbit Diagram
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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
.1562339402601991
6.1893e-08
a
2.571370433833176
1.36e-08
au
q
2.169635099086841
1.6512e-07
au
i
5.860106015201417
6.0894e-06
deg
node
4.905930020413304
4.5085e-05
deg
peri
290.7329960070622
4.9954e-05
deg
M
215.6345118959892
1.8246e-05
deg
t
p
2459804.457360784022
(2022-Aug-12.95736078)
7.5346e-05
TDB
period
1506.070825775203
4.12
1.1948e-05
3.271e-08
d
yr
n
.2390325832217759
1.8964e-09
deg/d
Q
2.973105768579511
1.5725e-08
au
Orbit Determination Parameters
# obs. used (total)
582
data-arc span
17288 days (47.33 yr)
first obs. used
1973-09-19
last obs. used
2021-01-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53541
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 09:18:36
Additional Information
Earth MOID
= 1.16044 au
Jupiter MOID
= 2.25408 au
T_jup
= 3.405
[ 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
15.7
n/a
MPO449689
diameter
diameter
2.194
km
0.613
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.193
0.088
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118001 (1147 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
1147 T-2
= 2001 JP8 = 2002 TM2
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-11 05:44 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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