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JPL Small-Body Database Browser
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46947 (1998 SZ111)
Classification:
Main-belt Asteroid
SPK-ID:
2046947
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2022717639308187
4.1724e-08
a
2.594152693576747
1.1317e-08
au
q
2.069428852341094
1.0494e-07
au
i
8.034290354157065
6.2219e-06
deg
node
28.94646960594537
2.8408e-05
deg
peri
300.9161533584748
3.2727e-05
deg
M
359.9422484769045
1.6001e-05
deg
t
p
2458600.744823257204
(2019-Apr-27.24482326)
6.7833e-05
TDB
period
1526.130703907352
4.18
9.9868e-06
2.734e-08
d
yr
n
.2358906737662063
1.5436e-09
deg/d
Q
3.118876534812401
1.3606e-08
au
Orbit Determination Parameters
# obs. used (total)
798
data-arc span
8269 days (22.64 yr)
first obs. used
1997-04-14
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54647
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 03:59:08
Additional Information
Earth MOID
= 1.07199 au
Jupiter MOID
= 2.29063 au
T_jup
= 3.375
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference:
JPL 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2043023185907165
4.1914e-08
q
2.063683476973621
1.057e-07
au
t
p
2457075.020839046964
(2015-Feb-21.52083905)
6.3681e-05
TDB
node
28.96354456664428
2.8393e-05
deg
peri
301.0119607446264
3.2619e-05
deg
i
8.040083849753845
6.2232e-06
deg
Orbit Determination Parameters
# obs. used (total)
798
data-arc span
8269 days (22.64 yr)
first obs. used
1997-04-14
last obs. used
2019-12-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54647
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 03:59:08
Additional Information
Jupiter MOID
= 2.29063 au
T_jup
= 3.375
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.7567538074491E-15
-4.416819803869762E-15
1.08698746398082E-12
-7.599491124104878E-15
2.255425030072156E-13
-4.01518762755013E-16
q
-4.416819803869762E-15
1.117200179850435E-14
-2.681842167788998E-12
1.779016842664661E-14
-5.51091185758939E-13
1.207978229132658E-15
tp
1.08698746398082E-12
-2.681842167788998E-12
4.055254936382613E-9
-1.628142293173929E-11
1.029806650093931E-9
-1.336245647637108E-12
node
-7.599491124104878E-15
1.779016842664661E-14
-1.628142293173929E-11
8.061344247855433E-10
-8.015824392626723E-10
2.61673181082358E-11
peri
2.255425030072156E-13
-5.51091185758939E-13
1.029806650093931E-9
-8.015824392626723E-10
1.064008386762599E-9
-2.627539222306632E-11
i
-4.01518762755013E-16
1.207978229132658E-15
-1.336245647637108E-12
2.61673181082358E-11
-2.627539222306632E-11
3.872858790038039E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.4
n/a
MPO436110
46947 (1998 SZ111)
Discovered 1998-Sep-26 by LINEAR at Socorro
Reference:
20020921/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 SZ111
= 2000 BR8
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-16 05:24 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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