+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
305528 (2008 FK123)
Classification:
Main-belt Asteroid
SPK-ID:
2305528
[
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
.2329440197455672
5.6167e-08
a
3.186825954694253
5.6193e-08
au
q
2.444473906578269
1.6207e-07
au
i
24.89715221335592
1.1212e-05
deg
node
210.2345084955996
1.3072e-05
deg
peri
265.9382869157101
3.6806e-05
deg
M
54.89299844013913
2.6737e-05
deg
t
p
2458283.652417039843
(2018-Jun-14.15241704)
0.00015941
TDB
period
2077.954076238785
5.69
5.4961e-05
1.505e-07
d
yr
n
.1732473321314302
4.5823e-09
deg/d
Q
3.929178002810237
6.9283e-08
au
Orbit Determination Parameters
# obs. used (total)
250
data-arc span
6731 days (18.43 yr)
first obs. used
2000-11-25
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61685
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:36:06
Additional Information
Earth MOID
= 1.60493 au
Jupiter MOID
= 1.85622 au
T_jup
= 3.013
[ show covariance matrix ]
[
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
15.5
n/a
MPO215049
305528 (2008 FK123)
Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference:
20111110/Numbers.arc
Last Updated:
2011-11-14
[ hide close-approach data ]
Close-Approach Data
...sorted by
Date/Time (TDB)
Date/Time (TDB)
Time Uncertainty
(days_HH:MM)
Body
Nominal Distance (au)
Minimum Distance (au)
Maximum Distance (au)
V-relative (km/s)
V-infinity (km/s)
JD (TDB)
Time Uncertainty (minutes)
Semi-major axis (km)
Semi-minor axis (km)
range-LOV angle (deg)
N-sigma
BP
Orbit Ref.
Reference
Modified
2011-Sep-11 20:15
< 00:01
Jupiter
1.99959926922551
1.99959789514531
1.99960064330572
7.80989793059253
7.75546990339453
2455816.344038471
0.317666261939706
76.9225859745567
65.2453337365161
63.9064946879127
1805848.91636987
T
12
CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09
2019-Jul-14 10:36
2022-Oct-16 23:58
< 00:01
Jupiter
1.84046734191037
1.84046606422353
1.84046861960088
7.17030622114433
7.1058320020108
2459869.498796773
0.751716142200333
269.38108251349
52.9942859612853
83.0636578163121
1475112.34820063
T
12
CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09
2019-Jul-14 10:36
2153-May-07 07:15
00:10
Jupiter
1.8086085974204
1.80860687674239
1.80861031874199
7.2167231620373
7.15153386898931
2507553.801751818
9.70094253947595
2206.70727772205
52.4186031075217
88.3615841851642
1534452.76795466
T
12
CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09
2019-Jul-14 10:36
2164-Jun-23 04:22
00:11
Jupiter
1.98615707732636
1.98614731600999
1.98616683929993
6.6340336172551
6.56943498519156
2511618.681632080
11.1128515256898
1894.4784801769
69.7517744642008
-75.0846715406926
1194581.08082118
T
12
CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09
2019-Jul-14 10:36
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 06:40 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin