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JPL Small-Body Database Browser
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305670 (2009 BL90)
Classification:
Main-belt Asteroid
SPK-ID:
2305670
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08927460637894928
4.2764e-08
a
2.284562573981708
2.0602e-08
au
q
2.080609149441412
9.4491e-08
au
i
6.751883220473567
6.8151e-06
deg
node
134.047644931655
3.9577e-05
deg
peri
272.3754199443886
5.886e-05
deg
M
65.28575879719264
3.9942e-05
deg
t
p
2458371.772191438714
(2018-Sep-10.27219144)
0.00014058
TDB
period
1261.255327334937
3.45
1.7061e-05
4.671e-08
d
yr
n
.2854299143066366
3.8609e-09
deg/d
Q
2.488515998522004
2.2441e-08
au
Orbit Determination Parameters
# obs. used (total)
220
data-arc span
6241 days (17.09 yr)
first obs. used
2002-01-08
last obs. used
2019-02-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6388
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:46:38
Additional Information
Earth MOID
= 1.10243 au
Jupiter MOID
= 2.79016 au
T_jup
= 3.588
[ hide covariance matrix ]
Orbital Elements at Epoch 2456981.5 (2014-Nov-20.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08834538215699572
4.2687e-08
q
2.082816658780727
9.4217e-08
au
t
p
2457109.525405654625
(2015-Mar-28.02540565)
0.00014744
TDB
node
134.085514204441
3.9545e-05
deg
peri
272.1301328176282
5.9273e-05
deg
i
6.75399312743821
6.8181e-06
deg
Orbit Determination Parameters
# obs. used (total)
220
data-arc span
6241 days (17.09 yr)
first obs. used
2002-01-08
last obs. used
2019-02-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6388
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:46:38
Additional Information
Jupiter MOID
= 2.79016 au
T_jup
= 3.588
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.822156075907942E-15
-3.947225243415392E-15
-2.150470550546311E-12
-3.056674422855647E-15
-6.496141551949866E-13
-7.34892330157919E-16
q
-3.947225243415392E-15
8.876924751961939E-15
4.001752269178711E-12
1.088681221436787E-14
1.202046636038969E-12
3.322640781930918E-15
tp
-2.150470550546311E-12
4.001752269178711E-12
2.173867562124233E-8
-5.518452017952081E-11
6.524218972013637E-9
-1.115742303020019E-11
node
-3.056674422855647E-15
1.088681221436787E-14
-5.518452017952081E-11
1.563800957356545E-9
-1.568678025755738E-9
6.968312219016062E-11
peri
-6.496141551949866E-13
1.202046636038969E-12
6.524218972013637E-9
-1.568678025755738E-9
3.513236716370749E-9
-7.247338836327767E-11
i
-7.34892330157919E-16
3.322640781930918E-15
-1.115742303020019E-11
6.968312219016062E-11
-7.247338836327767E-11
4.648648734528357E-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
17.2
n/a
MPO413264
305670 (2009 BL90)
Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference:
20111110/Numbers.arc
Last Updated:
2011-11-14
Alternate Designations
2009 BL90
= 2002 CP280
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-08 21:27 UT
(server date/time)
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Ryan S. Park
Webmaster
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