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JPL Small-Body Database Browser
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146781 (2001 XM235)
Classification:
Main-belt Asteroid
SPK-ID:
2146781
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1327086347752321
5.9956e-08
a
2.977481875366902
2.3383e-08
au
q
2.582344320618962
1.8019e-07
au
i
2.146201973424569
6.6614e-06
deg
node
50.06308773574825
0.0001096
deg
peri
333.8959542166868
0.00011069
deg
M
180.9780102586728
1.6008e-05
deg
t
p
2459533.702719350028
(2021-Nov-15.20271935)
8.8168e-05
TDB
period
1876.601748485959
5.14
2.2106e-05
6.052e-08
d
yr
n
.1918361209513142
2.2598e-09
deg/d
Q
3.372619430114841
2.6486e-08
au
Orbit Determination Parameters
# obs. used (total)
475
data-arc span
9545 days (26.13 yr)
first obs. used
1993-03-23
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55919
source
ORB
producer
Otto Matic
solution date
2019-May-30 07:22:25
Additional Information
Earth MOID
= 1.58545 au
Jupiter MOID
= 2.07653 au
T_jup
= 3.246
[ 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
15.6
n/a
MPO436736
diameter
diameter
3.744
km
1.317
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.087
0.041
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
146781 (2001 XM235)
Discovered 2001-Dec-15 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[
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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2019-Dec-13 03:10 UT
(server date/time)
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Ryan S. Park
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