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20910 (4060 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2020910
[
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 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0336905420155896
3.9724e-08
a
2.650896625626932
1.0396e-08
au
q
2.561586481482264
1.0163e-07
au
i
1.609658736997576
3.0905e-06
deg
node
241.5244471686507
0.00012444
deg
peri
291.6929849300768
0.00013277
deg
M
174.533192294722
4.7459e-05
deg
t
p
2458436.201254432896
(2018-Nov-13.70125443)
0.00020686
TDB
period
1576.476914142125
4.32
9.2741e-06
2.539e-08
d
yr
n
.2283572926254375
1.3434e-09
deg/d
Q
2.740206769771601
1.0747e-08
au
Orbit Determination Parameters
# obs. used (total)
1771
data-arc span
22009 days (60.26 yr)
first obs. used
1960-09-24
last obs. used
2020-12-27
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.50368
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:34:22
Additional Information
Earth MOID
= 1.56555 au
Jupiter MOID
= 2.22366 au
T_jup
= 3.389
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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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
14.47
n/a
E2021B10
20910 (4060 P-L)
Discovered 1960-Sep-24 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
4060 P-L
= 2229 T-2
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-21 15:42 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin