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19863 (2725 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2019863
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.173166505239753
3.8009e-08
a
2.689769254089115
1.0544e-08
au
q
2.223991312457165
1.0082e-07
au
i
1.372428628587628
4.5461e-06
deg
node
184.9210460526519
0.00016168
deg
peri
263.5621156131121
0.00016225
deg
M
171.9315840743036
1.3227e-05
deg
t
p
2458430.972529003680
(2018-Nov-08.47252900)
5.7903e-05
TDB
period
1611.279806733772
4.41
9.4742e-06
2.594e-08
d
yr
n
.2234248815727149
1.3137e-09
deg/d
Q
3.155547195721064
1.237e-08
au
Orbit Determination Parameters
# obs. used (total)
814
data-arc span
21823 days (59.75 yr)
first obs. used
1960-09-24
last obs. used
2020-06-24
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.57256
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:08:12
Additional Information
Earth MOID
= 1.24064 au
Jupiter MOID
= 2.05377 au
T_jup
= 3.350
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.72
n/a
E2021B10
diameter
diameter
3.615
km
0.073
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.054
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
19863 (2725 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20001211/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
2725 P-L
= 1997 BZ5
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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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2021-Apr-21 02:45 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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