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JPL Small-Body Database Browser
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146858 (2002 AA148)
Classification:
Main-belt Asteroid
SPK-ID:
2146858
[
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
.1352095144033631
7.3594e-08
a
3.03257489838327
3.2799e-08
au
q
2.62254191898104
2.1922e-07
au
i
11.80009684750014
6.7335e-06
deg
node
55.58382664098636
2.7874e-05
deg
peri
343.3285539848642
3.4117e-05
deg
M
154.8106404334221
2.2018e-05
deg
t
p
2457771.004494600404
(2017-Jan-17.50449460)
0.00011316
TDB
period
1928.926726921452
5.28
3.1294e-05
8.568e-08
d
yr
n
.1866322836298487
3.0278e-09
deg/d
Q
3.4426078777855
3.7234e-08
au
Orbit Determination Parameters
# obs. used (total)
327
data-arc span
6376 days (17.46 yr)
first obs. used
2001-11-21
last obs. used
2019-05-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5721
source
ORB
producer
Otto Matic
solution date
2019-May-30 07:22:30
Additional Information
Earth MOID
= 1.63284 au
Jupiter MOID
= 1.96706 au
T_jup
= 3.197
[ 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
15.2
n/a
MPO436737
146858 (2002 AA148)
Discovered 2002-Jan-13 by NEAT at Palomar
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ 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-10 06:06 UT
(server date/time)
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