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JPL Small-Body Database Browser
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312575 (2009 HN67)
Classification:
Main-belt Asteroid
SPK-ID:
2312575
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1407281108094425
1.2168e-07
a
3.087346631478912
6.1922e-08
au
q
2.652870172616989
3.5879e-07
au
i
11.19517390686009
1.1219e-05
deg
node
53.17717323135555
4.5255e-05
deg
peri
281.1689350716892
6.3052e-05
deg
M
207.9181693728883
5.0023e-05
deg
t
p
2459437.549895501413
(2021-Aug-11.04989550)
0.00028759
TDB
period
1981.41987861362
5.42
5.9611e-05
1.632e-07
d
yr
n
.1816878915396208
5.4661e-09
deg/d
Q
3.521823090340836
7.0636e-08
au
Orbit Determination Parameters
# obs. used (total)
92
data-arc span
5789 days (15.85 yr)
first obs. used
2003-04-01
last obs. used
2019-02-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.71131
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:12:00
Additional Information
Earth MOID
= 1.67191 au
Jupiter MOID
= 1.97022 au
T_jup
= 3.182
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
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Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO434004
312575 (2009 HN67)
Discovered 2009-Apr-26 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2009 HN67
= 2011 UK146
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:22 UT
(server date/time)
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