+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
173746 (2001 RH24)
Classification:
Main-belt Asteroid
SPK-ID:
2173746
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1321327068621135
6.2166e-08
a
2.858597183933731
2.4041e-08
au
q
2.480883000192152
1.7652e-07
au
i
4.690540025202358
6.759e-06
deg
node
354.3214909015126
6.4646e-05
deg
peri
4.543943338559192
6.877e-05
deg
M
220.9961234337134
2.6792e-05
deg
t
p
2459282.135625327988
(2021-Mar-08.63562533)
0.00013737
TDB
period
1765.337997613739
4.83
2.227e-05
6.097e-08
d
yr
n
.2039269536409588
2.5725e-09
deg/d
Q
3.236311367675309
2.7217e-08
au
Orbit Determination Parameters
# obs. used (total)
332
data-arc span
9215 days (25.23 yr)
first obs. used
1994-02-15
last obs. used
2019-05-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56667
source
ORB
producer
Otto Matic
solution date
2019-May-30 07:42:22
Additional Information
Earth MOID
= 1.4763 au
Jupiter MOID
= 2.20372 au
T_jup
= 3.285
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO436862
173746 (2001 RH24)
Discovered 2001-Sep-07 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 02:33 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin