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JPL Small-Body Database Browser
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249624 (1999 TF47)
Classification:
Main-belt Asteroid
SPK-ID:
2249624
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1005374434387996
6.0033e-08
a
3.129093691393801
4.2503e-08
au
q
2.814502611380592
1.8958e-07
au
i
10.08682594449858
7.8938e-06
deg
node
183.9416087804497
3.5281e-05
deg
peri
112.6132542799803
5.6346e-05
deg
M
254.0179420578667
4.0157e-05
deg
t
p
2459195.690683940746
(2020-Dec-12.19068394)
0.00022678
TDB
period
2021.744532793089
5.54
4.1192e-05
1.128e-07
d
yr
n
.1780640403180175
3.628e-09
deg/d
Q
3.44368477140701
4.6776e-08
au
Orbit Determination Parameters
# obs. used (total)
155
data-arc span
7170 days (19.63 yr)
first obs. used
1999-09-07
last obs. used
2019-04-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63119
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:33:25
Additional Information
Earth MOID
= 1.81834 au
Jupiter MOID
= 1.82482 au
T_jup
= 3.182
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
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
16.4
n/a
MPO348681
249624 (1999 TF47)
Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 06:29 UT
(server date/time)
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Ryan S. Park
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