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JPL Small-Body Database Browser
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173224 (1998 UF17)
Classification:
Main-belt Asteroid
SPK-ID:
2173224
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1625234789429445
9.9315e-08
a
2.601763244753567
1.5527e-08
au
q
2.178915630830334
2.584e-07
au
i
8.363303512592475
8.7325e-06
deg
node
15.78488597846083
3.5246e-05
deg
peri
6.024010848515365
4.0319e-05
deg
M
324.7761599386336
1.5844e-05
deg
t
p
2458750.480324091187
(2019-Sep-23.98032409)
6.7265e-05
TDB
period
1532.851517005577
4.20
1.3722e-05
3.757e-08
d
yr
n
.2348564071641195
2.1023e-09
deg/d
Q
3.0246108586768
1.805e-08
au
Orbit Determination Parameters
# obs. used (total)
367
data-arc span
7725 days (21.15 yr)
first obs. used
1998-10-01
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.4864
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 14:33:21
Additional Information
Earth MOID
= 1.18116 au
Jupiter MOID
= 2.43657 au
T_jup
= 3.381
[ 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
MPO348422
173224 (1998 UF17)
Discovered 1998-Oct-17 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
Alternate Designations
1998 UF17
= 2002 RU20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 10:46 UT
(server date/time)
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