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JPL Small-Body Database Browser
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379869 (2012 HH23)
Classification:
Main-belt Asteroid
SPK-ID:
2379869
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2475553121702335
5.9105e-08
a
2.387881935885786
4.1258e-08
au
q
1.796749077821919
1.5861e-07
au
i
9.784407549122777
6.4396e-06
deg
node
111.9742581804741
4.4269e-05
deg
peri
230.2212392182575
4.735e-05
deg
M
217.0509020772475
2.4591e-05
deg
t
p
2459135.675989150460
(2020-Oct-13.17598915)
0.00010181
TDB
period
1347.775948878515
3.69
3.4931e-05
9.564e-08
d
yr
n
.2671067103546078
6.9227e-09
deg/d
Q
2.979014793949654
5.1472e-08
au
Orbit Determination Parameters
# obs. used (total)
156
data-arc span
4515 days (12.36 yr)
first obs. used
2006-12-13
last obs. used
2019-04-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61859
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:40:08
Additional Information
Earth MOID
= .804395 au
Jupiter MOID
= 2.44806 au
T_jup
= 3.473
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO386493
379869 (2012 HH23)
Discovered 2006-Dec-13 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
Alternate Designations
2012 HH23
= 2006 XE73
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:04 UT
(server date/time)
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