+ View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Small-Body Database Browser
Search:
[
help
]
20492 (1999 OC5)
Classification:
Main-belt Asteroid
SPK-ID:
2020492
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 37
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2083725281079149
1.8315e-08
a
2.555951212547495
8.5887e-09
au
q
2.023361196668482
4.5526e-08
au
i
15.43399861149918
6.2938e-07
deg
node
129.7023816107713
4.4854e-06
deg
peri
197.4191170813675
6.9623e-06
deg
M
80.89879682986793
5.4126e-06
deg
t
p
2458865.097088310309
(2020-Jan-16.59708831)
2.1721e-05
TDB
period
1492.544425131789
4.09
7.523e-06
2.06e-08
d
yr
n
.2411988507264785
1.2157e-09
deg/d
Q
3.088541228426507
1.0378e-08
au
Orbit Determination Parameters
# obs. used (total)
2007
data-arc span
11724 days (32.10 yr)
first obs. used
1989-02-02
last obs. used
2021-03-10
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.45627
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:22:17
Additional Information
Earth MOID
= 1.0135 au
Jupiter MOID
= 2.25835 au
T_jup
= 3.357
[ 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
13.4
n/a
MPO344464
diameter
diameter
5.058
km
0.172
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
rotation period
rot_per
6.817
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo
albedo
0.478
0.038
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
20492 (1999 OC5)
Discovered 1999-Jul-16 by LINEAR at Socorro
Reference:
20010109/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 OC5
= 1989 CV4 = 1998 GH6
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2021-Apr-21 15:05 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin