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JPL Small-Body Database Browser
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447746 (2007 HG17)
Classification:
Main-belt Asteroid
SPK-ID:
2447746
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07120673176881014
8.1078e-08
a
3.116379589255189
7.9496e-08
au
q
2.8944723837533
2.874e-07
au
i
17.60966139035724
8.1073e-06
deg
node
58.45290126932365
2.8178e-05
deg
peri
173.7331571117863
7.9072e-05
deg
M
45.32390998954519
7.9585e-05
deg
t
p
2458347.512640972976
(2018-Aug-17.01264097)
0.00044176
TDB
period
2009.434959842099
5.50
7.6889e-05
2.105e-07
d
yr
n
.1791548406365382
6.8552e-09
deg/d
Q
3.338286794757078
8.5157e-08
au
Orbit Determination Parameters
# obs. used (total)
118
data-arc span
4917 days (13.46 yr)
first obs. used
2004-11-03
last obs. used
2018-04-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60551
source
ORB
producer
Otto Matic
solution date
2018-May-07 07:05:07
Additional Information
Earth MOID
= 1.88353 au
Jupiter MOID
= 1.66682 au
T_jup
= 3.141
[ hide covariance matrix ]
Orbital Elements at Epoch 2457309.5 (2015-Oct-14.0) TDB
Reference:
JPL 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07026934760166109
8.1084e-08
q
2.896396438301935
2.8542e-07
au
t
p
2456348.025604645053
(2013-Feb-24.52560464)
0.00043877
TDB
node
58.47067132871502
2.8189e-05
deg
peri
175.433169416625
8.027e-05
deg
i
17.6087920444648
8.1048e-06
deg
Orbit Determination Parameters
# obs. used (total)
118
data-arc span
4917 days (13.46 yr)
first obs. used
2004-11-03
last obs. used
2018-04-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60551
source
ORB
producer
Otto Matic
solution date
2018-May-07 07:05:07
Additional Information
Jupiter MOID
= 1.66682 au
T_jup
= 3.141
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
6.574579089588607E-15
-2.247923264451514E-14
-7.330864411609293E-12
1.329055687587603E-14
-1.261904718262714E-12
7.608848237428067E-15
q
-2.247923264451514E-14
8.146406927649952E-14
2.47215385486677E-11
-4.670866360500287E-14
4.640423453643992E-12
-9.200888836990441E-15
tp
-7.330864411609293E-12
2.47215385486677E-11
1.925196345595235E-7
-2.640625738862047E-10
3.299903762093195E-8
3.874551763326555E-11
node
1.329055687587603E-14
-4.670866360500287E-14
-2.640625738862047E-10
7.945975522839834E-10
-8.016604220448026E-10
7.962976445809918E-12
peri
-1.261904718262714E-12
4.640423453643992E-12
3.299903762093195E-8
-8.016604220448026E-10
6.443333397805567E-9
4.665474215896752E-13
i
7.608848237428067E-15
-9.200888836990441E-15
3.874551763326555E-11
7.962976445809918E-12
4.665474215896752E-13
6.568791555687798E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO440858
447746 (2007 HG17)
Discovered 2007-Apr-16 by CSS at Catalina
Reference:
Last Updated:
2015-10-28
[ show close-approach data ]
Alternate Designations
2007 HG17
= 2004 VY30
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 18:47 UT
(server date/time)
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