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JPL Small-Body Database Browser
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212242 (2005 JL49)
Classification:
Main-belt Asteroid
SPK-ID:
2212242
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05387831511359845
7.0422e-08
a
2.568618644705357
2.2353e-08
au
q
2.430225799959258
1.8276e-07
au
i
3.404087671176199
6.753e-06
deg
node
127.2151795023576
0.0001028
deg
peri
209.0240958117007
0.00011355
deg
M
37.66903567395893
4.8829e-05
deg
t
p
2458443.163358879634
(2018-Nov-20.66335888)
0.00020335
TDB
period
1503.653857602954
4.12
1.9628e-05
5.374e-08
d
yr
n
.2394168033950932
3.1252e-09
deg/d
Q
2.707011489451457
2.3557e-08
au
Orbit Determination Parameters
# obs. used (total)
161
data-arc span
7235 days (19.81 yr)
first obs. used
2000-02-04
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64847
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 16:52:37
Additional Information
Earth MOID
= 1.41978 au
Jupiter MOID
= 2.48111 au
T_jup
= 3.426
[ 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
16.9
n/a
MPO454524
212242 (2005 JL49)
Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference:
20090409/Numbers.arc
Last Updated:
2009-04-10
[ 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-12 21:39 UT
(server date/time)
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