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JPL Small-Body Database Browser
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97431 (2000 AR204)
Classification:
Main-belt Asteroid
SPK-ID:
2097431
[
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 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2738904403396137
4.0297e-08
a
2.856172251298254
1.4312e-08
au
q
2.073893975704389
1.1608e-07
au
i
15.4141658864041
4.6278e-06
deg
node
160.3185909003261
1.8403e-05
deg
peri
272.4745646484113
2.1033e-05
deg
M
20.83166793472838
8.1504e-06
deg
t
p
2458498.477358571252
(2019-Jan-14.97735857)
3.9893e-05
TDB
period
1763.092183949424
4.83
1.3252e-05
3.628e-08
d
yr
n
.2041867142724098
1.5347e-09
deg/d
Q
3.638450526892118
1.8232e-08
au
Orbit Determination Parameters
# obs. used (total)
986
data-arc span
7540 days (20.64 yr)
first obs. used
1998-08-17
last obs. used
2019-04-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54253
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 06:50:39
Additional Information
Earth MOID
= 1.15401 au
Jupiter MOID
= 1.97706 au
T_jup
= 3.196
[ 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
14.7
n/a
MPO412728
diameter
diameter
6.676
km
1.704
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
geometric albedo
albedo
0.048
0.031
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
97431 (2000 AR204)
Discovered 2000-Jan-08 by LINEAR at Socorro
Reference:
20050224/Numbers.arc
Last Updated:
2005-02-28
[ 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
|
Close-Approach Data
]
2019-Dec-11 08:43 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin