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JPL Small-Body Database Browser
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173672 (2001 NY8)
Classification:
Main-belt Asteroid
SPK-ID:
2173672
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1474859812075402
4.4601e-08
a
2.630674646971203
1.6052e-08
au
q
2.242687015424856
1.1634e-07
au
i
5.570423214962812
4.4703e-06
deg
node
92.39778439622978
5.1886e-05
deg
peri
216.2654716864814
5.4151e-05
deg
M
52.20661079393496
1.586e-05
deg
t
p
2458374.492872676435
(2018-Sep-12.99287268)
6.8011e-05
TDB
period
1558.472473105565
4.27
1.4265e-05
3.906e-08
d
yr
n
.2309954177648251
2.1143e-09
deg/d
Q
3.01866227851755
1.842e-08
au
Orbit Determination Parameters
# obs. used (total)
422
data-arc span
8619 days (23.60 yr)
first obs. used
1996-04-22
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59021
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 14:34:26
Additional Information
Earth MOID
= 1.22994 au
Jupiter MOID
= 2.22195 au
T_jup
= 3.378
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.9
n/a
MPO449898
diameter
diameter
2.033
km
0.289
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.224
0.058
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
173672 (2001 NY8)
Discovered 2001-Jul-12 by NEAT at Palomar
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 03:24 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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