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JPL Small-Body Database Browser
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226802 (2004 RF209)
Classification:
Main-belt Asteroid
SPK-ID:
2226802
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1661513089476143
4.9269e-08
a
2.807289773603807
2.4123e-08
au
q
2.340854903124282
1.4372e-07
au
i
11.56024185833437
4.6553e-06
deg
node
249.009605052853
2.688e-05
deg
peri
94.51483582367273
3.0384e-05
deg
M
39.18107135971378
1.3892e-05
deg
t
p
2458413.516580134277
(2018-Oct-22.01658013)
6.6017e-05
TDB
period
1718.024260583976
4.70
2.2144e-05
6.063e-08
d
yr
n
.2095430246588205
2.7009e-09
deg/d
Q
3.273724644083331
2.8131e-08
au
Orbit Determination Parameters
# obs. used (total)
421
data-arc span
7034 days (19.26 yr)
first obs. used
1999-07-13
last obs. used
2018-10-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4848
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:00:46
Additional Information
Earth MOID
= 1.3676 au
Jupiter MOID
= 2.25406 au
T_jup
= 3.273
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO450051
diameter
diameter
2.643
km
0.300
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.253
0.033
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226802 (2004 RF209)
Discovered 2004-Sep-11 by LINEAR at Socorro
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
Alternate Designations
2004 RF209
= 1999 NU62
[
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
]
2019-Dec-06 01:08 UT
(server date/time)
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