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JPL Small-Body Database Browser
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146830 (2002 AT8)
Classification:
Main-belt Asteroid
SPK-ID:
2146830
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06990661280617705
5.196e-08
a
2.931268675307734
2.4894e-08
au
q
2.72635361099212
1.5203e-07
au
i
2.390023389019312
8.1829e-06
deg
node
153.6908248938977
0.00017253
deg
peri
282.4467613756702
0.00018562
deg
M
193.5492775628138
6.7714e-05
deg
t
p
2459448.049459053049
(2021-Aug-21.54945905)
0.0003465
TDB
period
1833.081892295423
5.02
2.3352e-05
6.393e-08
d
yr
n
.1963905712631313
2.5018e-09
deg/d
Q
3.136183739623347
2.6635e-08
au
Orbit Determination Parameters
# obs. used (total)
262
data-arc span
8271 days (22.64 yr)
first obs. used
1995-09-26
last obs. used
2018-05-19
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5552
source
ORB
producer
Otto Matic
solution date
2018-May-31 16:18:43
Additional Information
Earth MOID
= 1.74266 au
Jupiter MOID
= 2.03917 au
T_jup
= 3.271
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO439881
146830 (2002 AT8)
Discovered 2002-Jan-07 by Spacewatch at Kitt Peak
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
Alternate Designations
2002 AT8
= 1995 SD47
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 05:36 UT
(server date/time)
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