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JPL Small-Body Database Browser
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379868 (2012 HV22)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2379868
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ 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
.08185693843538459
6.7237e-08
a
1.982264383677923
2.2891e-08
au
q
1.820002290060544
1.3623e-07
au
i
21.02980719497744
1.0291e-05
deg
node
202.6248585129851
1.5392e-05
deg
peri
250.7071917024278
6.0311e-05
deg
M
283.2619615495527
5.8169e-05
deg
t
p
2458817.794626436069
(2019-Nov-30.29462644)
0.0001648
TDB
period
1019.390996910854
2.79
1.7658e-05
4.834e-08
d
yr
n
.3531520300757395
6.1172e-09
deg/d
Q
2.144526477295303
2.4765e-08
au
Orbit Determination Parameters
# obs. used (total)
149
data-arc span
6847 days (18.75 yr)
first obs. used
1999-11-14
last obs. used
2018-08-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62506
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:43:51
Additional Information
Earth MOID
= .895667 au
Jupiter MOID
= 3.02104 au
T_jup
= 3.773
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.5
n/a
MPO455733
379868 (2012 HV22)
Discovered 2010-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2013-11-20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 18:06 UT
(server date/time)
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Ryan S. Park
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