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JPL Small-Body Database Browser
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35721 (1999 FW39)
Classification:
Main-belt Asteroid
SPK-ID:
2035721
[
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
.1369318759071355
6.0068e-08
a
2.265723832244155
1.0067e-08
au
q
1.955474017607459
1.3447e-07
au
i
6.209180562872485
5.8672e-06
deg
node
342.7212017926353
2.9597e-05
deg
peri
21.40567064458241
3.294e-05
deg
M
121.3445260814106
1.366e-05
deg
t
p
2458180.618659326692
(2018-Mar-03.11865933)
4.6565e-05
TDB
period
1245.686867992536
3.41
8.3024e-06
2.273e-08
d
yr
n
.2889971864118238
1.9261e-09
deg/d
Q
2.575973646880851
1.1446e-08
au
Orbit Determination Parameters
# obs. used (total)
1134
data-arc span
11464 days (31.39 yr)
first obs. used
1987-12-12
last obs. used
2019-05-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52802
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 01:48:24
Additional Information
Earth MOID
= .953269 au
Jupiter MOID
= 2.87246 au
T_jup
= 3.596
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.0
n/a
MPO412439
35721 (1999 FW39)
Discovered 1999-Mar-20 by LINEAR at Socorro
Reference:
20020227/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 FW39
= 1987 XK1 = 1990 RH10 = 2001 XK25
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 18:50 UT
(server date/time)
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Ryan S. Park
Webmaster
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