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JPL Small-Body Database Browser
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3147 Samantha (1976 YU3)
Classification:
Main-belt Asteroid
SPK-ID:
2003147
[
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 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1943385246508139
3.0875e-08
a
2.622313625910221
1.063e-08
au
q
2.112697064679102
8.2304e-08
au
i
3.545696418019152
5.837e-06
deg
node
215.6462226309811
5.4902e-05
deg
peri
243.6129373200728
5.7264e-05
deg
M
343.3033926952291
1.523e-05
deg
t
p
2458672.436798586106
(2019-Jul-07.93679859)
6.5721e-05
TDB
period
1551.048486574785
4.25
9.4312e-06
2.582e-08
d
yr
n
.2321010613891227
1.4113e-09
deg/d
Q
3.131930187141339
1.2696e-08
au
Orbit Determination Parameters
# obs. used (total)
1784
data-arc span
15686 days (42.95 yr)
first obs. used
1976-12-16
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48679
source
ORB
producer
Otto Matic
solution date
2019-Dec-03 20:45:01
Additional Information
Earth MOID
= 1.13248 au
Jupiter MOID
= 2.05405 au
T_jup
= 3.374
[ 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
13.7
n/a
MPO416742
diameter
diameter
10.036
km
0.202
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
geometric albedo
albedo
0.070
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
3147 Samantha (1976 YU3)
Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj
Reference:
DISCOVERY.DB
Last Updated:
2003-08-29
[ show close-approach data ]
Alternate Designations
1976 YU3
= 1979 OU12 = 1980 TG13
[
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
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2019-Dec-12 01:17 UT
(server date/time)
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