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JPL Small-Body Database Browser
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379880 (2012 HL51)
Classification:
Main-belt Asteroid
SPK-ID:
2379880
[
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
.1624524181122445
1.1238e-07
a
2.368725665574271
5.1681e-08
au
q
1.983920453357195
2.8795e-07
au
i
2.912888239204957
1.1693e-05
deg
node
183.5500290415826
0.00017757
deg
peri
83.59010829097515
0.00018743
deg
M
286.8234602912757
7.8307e-05
deg
t
p
2458871.169888415741
(2020-Jan-22.66988842)
0.00029676
TDB
period
1331.590154679717
3.65
4.3579e-05
1.193e-07
d
yr
n
.2703534557797851
8.848e-09
deg/d
Q
2.753530877791347
6.0077e-08
au
Orbit Determination Parameters
# obs. used (total)
80
data-arc span
5125 days (14.03 yr)
first obs. used
2005-02-16
last obs. used
2019-02-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.70427
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:41:00
Additional Information
Earth MOID
= .970182 au
Jupiter MOID
= 2.33017 au
T_jup
= 3.526
[ 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
17.7
n/a
MPO274871
379880 (2012 HL51)
Discovered 2009-Aug-26 by CSS at Catalina
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 09:06 UT
(server date/time)
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