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JPL Small-Body Database Browser
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173773 (2001 RF154)
Classification:
Main-belt Asteroid
SPK-ID:
2173773
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1065866917202883
4.8852e-08
a
2.982303742920073
2.8001e-08
au
q
2.66442985325719
1.4115e-07
au
i
9.202621087031529
5.5996e-06
deg
node
296.2964566336067
3.4368e-05
deg
peri
123.8685450478046
4.4172e-05
deg
M
87.91046648353114
2.6784e-05
deg
t
p
2458141.128210665998
(2018-Jan-22.62821067)
0.00014012
TDB
period
1881.162173007252
5.15
2.6494e-05
7.254e-08
d
yr
n
.1913710604888993
2.6952e-09
deg/d
Q
3.300177632582956
3.0986e-08
au
Orbit Determination Parameters
# obs. used (total)
377
data-arc span
21366 days (58.50 yr)
first obs. used
1960-09-24
last obs. used
2019-03-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63551
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:06:20
Additional Information
Earth MOID
= 1.69072 au
Jupiter MOID
= 1.99595 au
T_jup
= 3.231
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO338380
173773 (2001 RF154)
Discovered 2001-Sep-15 by NEAT at Palomar
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
[
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
]
2019-Dec-15 19:44 UT
(server date/time)
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