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JPL Small-Body Database Browser
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250000 (2001 XB242)
Classification:
Main-belt Asteroid
SPK-ID:
2250000
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1509043614654726
5.5177e-08
a
2.882481914029746
2.8134e-08
au
q
2.447502821357314
1.6834e-07
au
i
12.87487907167173
6.6387e-06
deg
node
75.20044751277973
2.4169e-05
deg
peri
245.8941464321275
3.5183e-05
deg
M
297.5836499747235
2.4802e-05
deg
t
p
2458910.416130588525
(2020-Mar-01.91613059)
0.00012482
TDB
period
1787.509313932757
4.89
2.617e-05
7.165e-08
d
yr
n
.2013975519981781
2.9485e-09
deg/d
Q
3.317461006702179
3.2379e-08
au
Orbit Determination Parameters
# obs. used (total)
236
data-arc span
7414 days (20.30 yr)
first obs. used
1999-03-20
last obs. used
2019-07-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65066
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:19:29
Additional Information
Earth MOID
= 1.46657 au
Jupiter MOID
= 2.03323 au
T_jup
= 3.240
[ 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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO446306
diameter
diameter
4.286
km
0.195
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.006
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
250000 (2001 XB242)
Discovered 2001-Dec-14 by LINEAR at Socorro
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
Alternate Designations
2001 XB242
= 2005 PZ6
[
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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2019-Dec-10 16:36 UT
(server date/time)
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