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JPL Small-Body Database Browser
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243580 (1997 PG1)
Classification:
Main-belt Asteroid
SPK-ID:
2243580
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.3086428938857561
8.044e-08
a
2.6250083487563
2.5965e-08
au
q
1.814818175521886
2.1243e-07
au
i
29.00101177316695
1.7105e-05
deg
node
318.8396422724995
1.0085e-05
deg
peri
68.49796754746286
3.0623e-05
deg
M
2.054663823845714
2.5379e-05
deg
t
p
2458591.633897781171
(2019-Apr-18.13389778)
0.00010947
TDB
period
1553.439916416343
4.25
2.3049e-05
6.31e-08
d
yr
n
.231743755388036
3.4384e-09
deg/d
Q
3.435198521990714
3.3979e-08
au
Orbit Determination Parameters
# obs. used (total)
231
data-arc span
8150 days (22.31 yr)
first obs. used
1997-08-05
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52855
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:27:21
Additional Information
Earth MOID
= .963502 au
Jupiter MOID
= 2.52708 au
T_jup
= 3.164
[ show covariance matrix ]
[
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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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO454788
diameter
diameter
1.480
km
0.144
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.464
0.113
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243580 (1997 PG1)
Discovered 1997-Aug-05 by Lopez, A., Pacheco, R. at Mallorca
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 17:54 UT
(server date/time)
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Ryan S. Park
Webmaster
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