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JPL Small-Body Database Browser
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277138 (2005 JO128)
Classification:
Main-belt Asteroid
SPK-ID:
2277138
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1384933694178879
8.8934e-08
a
3.183705149438659
4.6869e-08
au
q
2.742783096059819
2.8945e-07
au
i
5.564993494770161
6.6349e-06
deg
node
120.2950012286115
9.8048e-05
deg
peri
101.8764808535903
0.00010169
deg
M
158.5904837145509
3.0712e-05
deg
t
p
2457686.445039939854
(2016-Oct-24.94503994)
0.00016639
TDB
period
2074.902465231972
5.68
4.5818e-05
1.254e-07
d
yr
n
.1735021313205449
3.8313e-09
deg/d
Q
3.6246272028175
5.336e-08
au
Orbit Determination Parameters
# obs. used (total)
176
data-arc span
5787 days (15.84 yr)
first obs. used
2003-12-21
last obs. used
2019-10-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65749
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 05:21:52
Additional Information
Earth MOID
= 1.7414 au
Jupiter MOID
= 1.38995 au
T_jup
= 3.176
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO455057
277138 (2005 JO128)
Discovered 2005-May-13 by Spacewatch at Kitt Peak
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
Alternate Designations
2005 JO128
= 2008 WK81
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 14:29 UT
(server date/time)
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