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20929 (2050 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2020929
[
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 33
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0781644630583022
3.1354e-08
a
3.073623360822761
1.7004e-08
au
q
2.833375241180596
9.3902e-08
au
i
9.780261135077676
4.0262e-06
deg
node
174.3612658948854
2.059e-05
deg
peri
271.8714929112525
3.364e-05
deg
M
165.3471365286128
2.6902e-05
deg
t
p
2458296.499695300187
(2018-Jun-26.99969530)
0.0001453
TDB
period
1968.223439028932
5.39
1.6333e-05
4.472e-08
d
yr
n
.1829060628287275
1.5178e-09
deg/d
Q
3.313871480464927
1.8333e-08
au
Orbit Determination Parameters
# obs. used (total)
1332
data-arc span
18006 days (49.30 yr)
first obs. used
1971-03-24
last obs. used
2020-07-10
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.5337
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:34:55
Additional Information
Earth MOID
= 1.87109 au
Jupiter MOID
= 1.88089 au
T_jup
= 3.203
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.11
n/a
E2021B10
20929 (2050 T-1)
Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20010109/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
2050 T-1
= 1998 FN46 = 2000 RM74
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-14 15:05 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin