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JPL Small-Body Database Browser
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146116 (2000 QY228)
Classification:
Main-belt Asteroid
SPK-ID:
2146116
[
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
.2795437828117771
3.5204e-08
a
2.742602915644326
1.5329e-08
au
q
1.975925321854502
9.6194e-08
au
i
3.686735444129712
5.8008e-06
deg
node
9.352469102478853
6.6447e-05
deg
peri
273.3955338288598
6.7243e-05
deg
M
82.3581747907554
1.021e-05
deg
t
p
2458220.969188157400
(2018-Apr-12.46918816)
4.6067e-05
TDB
period
1658.986404330474
4.54
1.3909e-05
3.808e-08
d
yr
n
.2169999700180106
1.8193e-09
deg/d
Q
3.50928050943415
1.9615e-08
au
Orbit Determination Parameters
# obs. used (total)
485
data-arc span
9893 days (27.09 yr)
first obs. used
1991-10-06
last obs. used
2018-11-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54001
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:48:37
Additional Information
Earth MOID
= .963189 au
Jupiter MOID
= 1.68388 au
T_jup
= 3.288
[ 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
15.9
n/a
MPO264274
146116 (2000 QY228)
Discovered 2000-Aug-31 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
Alternate Designations
2000 QY228
= 2004 LU22
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 18:39 UT
(server date/time)
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