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JPL Small-Body Database Browser
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277248 (2005 RK30)
Classification:
Main-belt Asteroid
SPK-ID:
2277248
[
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
.2474007004719355
6.913e-08
a
2.660483591389942
1.6351e-08
au
q
2.00227808728598
1.8686e-07
au
i
28.87359579983675
8.8124e-06
deg
node
183.4358837102519
1.1533e-05
deg
peri
236.4339924888372
1.8312e-05
deg
M
25.14205680320447
1.2052e-05
deg
t
p
2458489.802552604348
(2019-Jan-06.30255260)
5.2917e-05
TDB
period
1585.036633015456
4.34
1.4612e-05
4.001e-08
d
yr
n
.2271240881765094
2.0938e-09
deg/d
Q
3.318689095493903
2.0396e-08
au
Orbit Determination Parameters
# obs. used (total)
456
data-arc span
4884 days (13.37 yr)
first obs. used
2005-09-09
last obs. used
2019-01-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50651
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 04:34:23
Additional Information
Earth MOID
= 1.10513 au
Jupiter MOID
= 2.40938 au
T_jup
= 3.169
[ 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
15.5
n/a
MPO266752
diameter
diameter
3.448
km
1.096
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
geometric albedo
albedo
0.094
0.080
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
277248 (2005 RK30)
Discovered 2005-Sep-09 by LINEAR at Socorro
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ 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
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Close-Approach Data
]
2019-Dec-10 19:32 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin