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JPL Small-Body Database Browser
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27021 (1998 OQ14)
Classification:
Main-belt Asteroid
SPK-ID:
2027021
[
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 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08703723989664924
3.0695e-08
a
2.167300996519343
8.5701e-09
au
q
1.978665099757042
6.5143e-08
au
i
2.778621396789361
5.1353e-06
deg
node
329.588632912993
6.3433e-05
deg
peri
279.8303089966258
7.0439e-05
deg
M
243.9597020453977
3.1732e-05
deg
t
p
2458976.150185281343
(2020-May-06.65018528)
0.00010325
TDB
period
1165.40606224736
3.19
6.9125e-06
1.893e-08
d
yr
n
.3089052062298172
1.8323e-09
deg/d
Q
2.355936893281644
9.3161e-09
au
Orbit Determination Parameters
# obs. used (total)
1271
data-arc span
9130 days (25.00 yr)
first obs. used
1994-03-07
last obs. used
2019-03-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53819
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 01:01:14
Additional Information
Earth MOID
= .966644 au
Jupiter MOID
= 2.66163 au
T_jup
= 3.685
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO358882
diameter
diameter
2.712
km
0.091
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.240
0.059
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27021 (1998 OQ14)
Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 OQ14
= 1999 XN103
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 08:00 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin