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JPL Small-Body Database Browser
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226837 (2004 SZ16)
Classification:
Main-belt Asteroid
SPK-ID:
2226837
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2143909400644797
4.8973e-08
a
2.784659405364725
2.3022e-08
au
q
2.187653657689187
1.3523e-07
au
i
9.322755157256113
5.4302e-06
deg
node
96.64183374146222
4.483e-05
deg
peri
210.4797909230411
4.7418e-05
deg
M
87.42052855852543
1.7295e-05
deg
t
p
2458188.338445152037
(2018-Mar-10.83844515)
7.9815e-05
TDB
period
1697.291954096707
4.65
2.1048e-05
5.763e-08
d
yr
n
.2121025785405262
2.6303e-09
deg/d
Q
3.381665153040264
2.7957e-08
au
Orbit Determination Parameters
# obs. used (total)
290
data-arc span
7132 days (19.53 yr)
first obs. used
1999-07-16
last obs. used
2019-01-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53726
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 19:18:37
Additional Information
Earth MOID
= 1.17747 au
Jupiter MOID
= 1.8857 au
T_jup
= 3.279
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO454630
diameter
diameter
4.030
km
0.238
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.075
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226837 (2004 SZ16)
Discovered 2004-Sep-17 by LONEOS at Anderson Mesa
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
[
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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Close-Approach Data
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2019-Dec-11 23:22 UT
(server date/time)
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Ryan S. Park
Webmaster
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