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JPL Small-Body Database Browser
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344227 (2001 RA146)
Classification:
Main-belt Asteroid
SPK-ID:
2344227
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2063859793487198
1.0083e-07
a
3.148244821530499
3.1437e-08
au
q
2.498491230809391
3.2825e-07
au
i
4.02299155835395
5.3758e-06
deg
node
284.7671750654181
0.00015149
deg
peri
81.08910882186862
0.00015206
deg
M
35.95317291197321
1.2919e-05
deg
t
p
2458396.732040721700
(2018-Oct-05.23204072)
7.2958e-05
TDB
period
2040.33356165232
5.59
3.0561e-05
8.367e-08
d
yr
n
.1764417381383766
2.6428e-09
deg/d
Q
3.797998412251606
3.7925e-08
au
Orbit Determination Parameters
# obs. used (total)
276
data-arc span
6414 days (17.56 yr)
first obs. used
2001-05-23
last obs. used
2018-12-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59085
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:47:11
Additional Information
Earth MOID
= 1.50005 au
Jupiter MOID
= 1.70939 au
T_jup
= 3.171
[ 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
15.8
n/a
MPO455507
344227 (2001 RA146)
Discovered 2001-Sep-08 by LINEAR at Socorro
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
[
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
]
2019-Dec-12 19:53 UT
(server date/time)
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