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JPL Small-Body Database Browser
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146725 (2001 XG30)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2146725
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06396451164749824
5.6245e-08
a
1.912707236179111
7.8308e-09
au
q
1.790361851892278
1.0835e-07
au
i
19.73198323366969
3.6714e-06
deg
node
274.8563283727885
1.3775e-05
deg
peri
236.2117692472638
3.8567e-05
deg
M
166.0782419932077
3.8156e-05
deg
t
p
2458154.760197341923
(2018-Feb-05.26019734)
0.00010137
TDB
period
966.209221816488
2.65
5.9337e-06
1.625e-08
d
yr
n
.3725901097520002
2.2881e-09
deg/d
Q
2.035052620465944
8.3317e-09
au
Orbit Determination Parameters
# obs. used (total)
753
data-arc span
7628 days (20.88 yr)
first obs. used
1999-01-09
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4722
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 13:01:06
Additional Information
Earth MOID
= .842207 au
Jupiter MOID
= 3.12589 au
T_jup
= 3.859
[ 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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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO333914
diameter
diameter
1.166
km
0.240
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.622
0.252
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
146725 (2001 XG30)
Discovered 2001-Dec-11 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-11 01:29 UT
(server date/time)
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Ryan S. Park
Webmaster
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