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19885 (4283 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2019885
[
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 34
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1071631055872481
1.0518e-08
a
2.254578339209838
5.3052e-09
au
q
2.012970722590372
2.557e-08
au
i
7.797426756208802
8.4669e-07
deg
node
28.05567979140744
3.5968e-06
deg
peri
47.36123696060785
8.2235e-06
deg
M
346.6701593957094
8.0704e-06
deg
t
p
2459246.284542371658
(2021-Jan-31.78454237)
2.773e-05
TDB
period
1236.506552710891
3.39
4.3644e-06
1.195e-08
d
yr
n
.2911428161951455
1.0276e-09
deg/d
Q
2.496185955829304
5.8737e-09
au
Orbit Determination Parameters
# obs. used (total)
2091
data-arc span
18246 days (49.95 yr)
first obs. used
1971-03-24
last obs. used
2021-03-07
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.44477
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:08:31
Additional Information
Earth MOID
= 1.03552 au
Jupiter MOID
= 2.73232 au
T_jup
= 3.605
[ show covariance matrix ]
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Orbit Diagram
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.50
n/a
E2021B10
19885 (4283 T-1)
Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20001211/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
4283 T-1
= 1986 TW3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-19 01:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin