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JPL Small-Body Database Browser
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4482 Frerebasile (1986 RB)
Classification:
Main-belt Asteroid
SPK-ID:
2004482
[
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 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2587061849611588
5.6117e-08
a
2.342796463594961
1.1191e-08
au
q
1.736700528357815
1.3136e-07
au
i
24.92065483095395
7.5553e-06
deg
node
334.2773348599002
1.159e-05
deg
peri
37.25387244697744
1.577e-05
deg
M
20.41716135504735
1.3231e-05
deg
t
p
2458526.216368522800
(2019-Feb-11.71636852)
4.7814e-05
TDB
period
1309.785766334321
3.59
9.3852e-06
2.57e-08
d
yr
n
.2748541091628496
1.9695e-09
deg/d
Q
2.948892398832108
1.4087e-08
au
Orbit Determination Parameters
# obs. used (total)
1231
data-arc span
15631 days (42.80 yr)
first obs. used
1977-02-16
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.42748
source
ORB
producer
Otto Matic
solution date
2019-Dec-13 21:45:21
Additional Information
Earth MOID
= .77009 au
Jupiter MOID
= 2.60741 au
T_jup
= 3.397
[ 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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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.9
n/a
MPO265981
diameter
diameter
7.064
km
0.204
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.294
0.045
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
4482 Frerebasile (1986 RB)
Discovered 1986-Sep-01 by Maury, A. at Palomar
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
[ show close-approach data ]
Alternate Designations
1986 RB
= 1977 DB
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
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Close-Approach Data
]
2019-Dec-14 08:08 UT
(server date/time)
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Ryan S. Park
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