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19890 (3042 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2019890
[
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 29
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04578095481126448
2.8339e-08
a
2.22747188955855
6.7865e-09
au
q
2.125496099639308
6.4278e-08
au
i
4.193245638894374
3.5749e-06
deg
node
145.5658034518666
4.3515e-05
deg
peri
322.7878795772191
6.4006e-05
deg
M
331.1943477370894
4.4773e-05
deg
t
p
2459297.661002628899
(2021-Mar-24.16100263)
0.00015086
TDB
period
1214.274220460552
3.32
5.5493e-06
1.519e-08
d
yr
n
.2964733945051213
1.3549e-09
deg/d
Q
2.329447679477792
7.0972e-09
au
Orbit Determination Parameters
# obs. used (total)
1336
data-arc span
17336 days (47.46 yr)
first obs. used
1973-09-19
last obs. used
2021-03-07
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.52338
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:08:33
Additional Information
Earth MOID
= 1.14366 au
Jupiter MOID
= 2.69884 au
T_jup
= 3.640
[ show covariance matrix ]
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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
15.5
n/a
MPO337426
19890 (3042 T-2)
Discovered 1973-Sep-30 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
3042 T-2
= 1996 NS2
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-19 17:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin