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JPL Small-Body Database Browser
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233996 (1996 RS21)
Classification:
Main-belt Asteroid
SPK-ID:
2233996
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1649452802046036
4.126e-08
a
2.41807442705898
1.3158e-08
au
q
2.01922446313215
9.9439e-08
au
i
1.035031183364852
4.4888e-06
deg
node
89.07804697752495
0.00030874
deg
peri
236.0967742783205
0.00030922
deg
M
19.73180240944238
1.8008e-05
deg
t
p
2458525.222154623272
(2019-Feb-10.72215462)
6.8432e-05
TDB
period
1373.418594677078
3.76
1.121e-05
3.069e-08
d
yr
n
.2621196490241521
2.1395e-09
deg/d
Q
2.816924390985809
1.5328e-08
au
Orbit Determination Parameters
# obs. used (total)
303
data-arc span
8487 days (23.24 yr)
first obs. used
1996-09-07
last obs. used
2019-12-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58843
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 16:01:31
Additional Information
Earth MOID
= 1.00658 au
Jupiter MOID
= 2.49889 au
T_jup
= 3.496
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO450070
233996 (1996 RS21)
Discovered 1996-Sep-07 by Spacewatch at Kitt Peak
Reference:
20100330/Numbers.arc
Last Updated:
2010-04-05
[ show close-approach data ]
Alternate Designations
1996 RS21
= 1998 BL21
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 13:08 UT
(server date/time)
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