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JPL Small-Body Database Browser
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212728 (2007 RK162)
Classification:
Main-belt Asteroid
SPK-ID:
2212728
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1594315171121578
4.5756e-08
a
2.342640197638891
1.6605e-08
au
q
1.969149516881398
1.0715e-07
au
i
3.40236708611789
4.9083e-06
deg
node
135.6107051404965
8.0498e-05
deg
peri
198.5814037921603
8.1851e-05
deg
M
115.2878454673517
1.653e-05
deg
t
p
2458181.090912916793
(2018-Mar-03.59091292)
5.8168e-05
TDB
period
1309.654723252785
3.59
1.3924e-05
3.812e-08
d
yr
n
.2748816108614255
2.9225e-09
deg/d
Q
2.716130878396385
1.9252e-08
au
Orbit Determination Parameters
# obs. used (total)
312
data-arc span
5647 days (15.46 yr)
first obs. used
2003-07-23
last obs. used
2019-01-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59514
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:32:30
Additional Information
Earth MOID
= .958423 au
Jupiter MOID
= 2.63446 au
T_jup
= 3.544
[ 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
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.9
n/a
MPO418139
212728 (2007 RK162)
Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
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
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 03:37 UT
(server date/time)
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