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26421 (1999 XP113)
Classification:
Main-belt Asteroid
SPK-ID:
2026421
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 28
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1186130097122182
4.8098e-08
a
2.550611719838335
1.1322e-08
au
q
2.248075987141053
1.2611e-07
au
i
13.1521214894171
5.0289e-06
deg
node
324.2116341850661
1.8079e-05
deg
peri
174.7029622878066
2.5869e-05
deg
M
300.5590175990221
1.8494e-05
deg
t
p
2459246.167909927503
(2021-Jan-31.66790993)
7.6685e-05
TDB
period
1487.86988373271
4.07
9.9065e-06
2.712e-08
d
yr
n
.2419566414617157
1.611e-09
deg/d
Q
2.853147452535617
1.2665e-08
au
Orbit Determination Parameters
# obs. used (total)
1734
data-arc span
13915 days (38.10 yr)
first obs. used
1982-10-12
last obs. used
2020-11-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.44231
source
ORB
producer
Otto Matic
solution date
2020-Dec-17 20:50:52
Additional Information
Earth MOID
= 1.26144 au
Jupiter MOID
= 2.17462 au
T_jup
= 3.394
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.6
n/a
MPO412373
diameter
diameter
5.463
km
0.343
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
rotation period
rot_per
4.320
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Zeigler, K.; Banshaw, B.; Gass, J. (2017) Minor Planet Bull. 44, 259-260.]
geometric albedo
albedo
0.258
0.054
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
26421 (1999 XP113)
Discovered 1999-Dec-11 by LINEAR at Socorro
Reference:
20010705/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
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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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2021-Jan-21 22:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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