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22239 (4030 T-3)
Classification:
Main-belt Asteroid
SPK-ID:
2022239
[
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 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06329726784236901
3.8975e-08
a
2.689914603675549
1.2999e-08
au
q
2.519650358533598
1.0503e-07
au
i
4.23566914546679
3.9152e-06
deg
node
133.8196315105448
6.35e-05
deg
peri
315.6218974106901
7.2822e-05
deg
M
224.584094464194
3.5458e-05
deg
t
p
2459806.640556617665
(2022-Aug-15.14055662)
0.00015928
TDB
period
1611.410413857633
4.41
1.1681e-05
3.198e-08
d
yr
n
.2234067726658032
1.6195e-09
deg/d
Q
2.860178848817501
1.3822e-08
au
Orbit Determination Parameters
# obs. used (total)
1094
data-arc span
15622 days (42.77 yr)
first obs. used
1977-10-11
last obs. used
2020-07-19
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.52442
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 04:02:46
Additional Information
Earth MOID
= 1.53805 au
Jupiter MOID
= 2.24914 au
T_jup
= 3.366
[ 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
14.7
n/a
MPO337446
diameter
diameter
4.253
km
0.093
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.155
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
22239 (4030 T-3)
Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20010208/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
4030 T-3
= 1995 YH14
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-19 23:04 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin