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JPL Small-Body Database Browser
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109656 (2001 RY8)
Classification:
Main-belt Asteroid
SPK-ID:
2109656
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1155671367669936
7.0894e-08
a
2.942346533980394
2.1578e-08
au
q
2.602307969671992
2.1183e-07
au
i
1.739884390107314
7.0582e-06
deg
node
12.87930688683281
0.00017425
deg
peri
.6348908740748456
0.00017588
deg
M
156.3971867160383
2.6655e-05
deg
t
p
2457799.623421029754
(2017-Feb-15.12342103)
0.00013306
TDB
period
1843.483086129722
5.05
2.0279e-05
5.552e-08
d
yr
n
.1952825077206418
2.1482e-09
deg/d
Q
3.282385098288795
2.4072e-08
au
Orbit Determination Parameters
# obs. used (total)
436
data-arc span
8249 days (22.58 yr)
first obs. used
1996-09-05
last obs. used
2019-04-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64553
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:01:19
Additional Information
Earth MOID
= 1.60198 au
Jupiter MOID
= 2.17951 au
T_jup
= 3.262
[ 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
MPO264102
109656 (2001 RY8)
Discovered 2001-Sep-07 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-15 08:36 UT
(server date/time)
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