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JPL Small-Body Database Browser
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452174 (2015 RO81)
Classification:
Main-belt Asteroid
SPK-ID:
2452174
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.02535222532842605
6.858e-08
a
2.683800040137562
3.5486e-08
au
q
2.615759736783556
1.7054e-07
au
i
1.233500823093385
6.1283e-06
deg
node
238.1615061383058
0.00038959
deg
peri
18.08873640283693
0.00044667
deg
M
41.69521165747031
0.00021329
deg
t
p
2458414.502399534988
(2018-Oct-23.00239953)
0.0009535
TDB
period
1605.919085325178
4.40
3.1851e-05
8.72e-08
d
yr
n
.224170696574731
4.4461e-09
deg/d
Q
2.751840343491569
3.6386e-08
au
Orbit Determination Parameters
# obs. used (total)
104
data-arc span
5694 days (15.59 yr)
first obs. used
2004-01-30
last obs. used
2019-09-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57254
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:56:43
Additional Information
Earth MOID
= 1.6003 au
Jupiter MOID
= 2.23845 au
T_jup
= 3.374
[ 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
17.4
n/a
MPO350661
452174 (2015 RO81)
Discovered 2004-Jan-30 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-11-30
Alternate Designations
2015 RO81
= 2004 CJ31 = 2005 JO184 = 2013 CD99
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-13 06:33 UT
(server date/time)
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Ryan S. Park
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