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20925 (9596 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2020925
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2066229361503998
3.8446e-08
a
3.166676286459107
1.9913e-08
au
q
2.512368334313082
1.1895e-07
au
i
9.732694267811841
4.4949e-06
deg
node
175.9626988556065
2.5063e-05
deg
peri
270.5718516144194
2.7388e-05
deg
M
179.5542500710831
1.1863e-05
deg
t
p
2457973.909785316304
(2017-Aug-08.40978532)
6.3357e-05
TDB
period
2058.277524145611
5.64
1.9414e-05
5.315e-08
d
yr
n
.1749035277200706
1.6497e-09
deg/d
Q
3.820984238605132
2.4027e-08
au
Orbit Determination Parameters
# obs. used (total)
853
data-arc span
21795 days (59.67 yr)
first obs. used
1960-10-17
last obs. used
2020-06-19
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53655
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 01:59:53
Additional Information
Earth MOID
= 1.55177 au
Jupiter MOID
= 1.58341 au
T_jup
= 3.148
[ 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
14.3
n/a
MPO313586
diameter
diameter
8.172
km
0.282
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.008
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
20925 (9596 P-L)
Discovered 1960-Oct-22 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
9596 P-L
= 1999 RD80 = 2000 UW75
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Jan-26 04:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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