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JPL Small-Body Database Browser
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277172 (2005 OB)
Classification:
Mars-crossing Asteroid
SPK-ID:
2277172
[
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 6
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.3580651455726387
1.0674e-07
a
2.146862019634325
3.683e-08
au
q
1.378145558049591
2.4867e-07
au
i
6.612103622499077
7.0758e-06
deg
node
297.8379001508345
7.0046e-05
deg
peri
13.76480634799434
7.2095e-05
deg
M
142.9721046562256
4.3133e-05
deg
t
p
2458144.196882585088
(2018-Jan-25.69688259)
0.00012641
TDB
period
1148.959250927662
3.15
2.9566e-05
8.095e-08
d
yr
n
.3133270389783959
8.0627e-09
deg/d
Q
2.915578481219058
5.0017e-08
au
Orbit Determination Parameters
# obs. used (total)
227
data-arc span
5881 days (16.10 yr)
first obs. used
2001-02-20
last obs. used
2017-03-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67534
source
ORB
producer
Otto Matic
solution date
2017-Apr-10 16:16:26
Additional Information
Earth MOID
= .364114 au
Jupiter MOID
= 2.3814 au
T_jup
= 3.615
[ 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
17.6
n/a
MPO402016
277172 (2005 OB)
Discovered 2005-Jul-16 by LONEOS at Anderson Mesa
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
Alternate Designations
2005 OB
= 2002 VD92
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 08:24 UT
(server date/time)
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