+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
295461 (2008 PU12)
Classification:
Main-belt Asteroid
SPK-ID:
2295461
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06172460438822912
5.6785e-08
a
2.885379631333668
3.8094e-08
au
q
2.707280715079743
1.6672e-07
au
i
7.054607004130242
6.3993e-06
deg
node
139.7974159067438
4.1492e-05
deg
peri
197.9338226656887
5.8501e-05
deg
M
48.0025122450234
4.036e-05
deg
t
p
2458361.793450184425
(2018-Aug-31.29345018)
0.00020089
TDB
period
1790.205427061081
4.90
3.5453e-05
9.707e-08
d
yr
n
.2010942401124321
3.9824e-09
deg/d
Q
3.063478547587593
4.0445e-08
au
Orbit Determination Parameters
# obs. used (total)
190
data-arc span
5052 days (13.83 yr)
first obs. used
2006-02-05
last obs. used
2019-12-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58804
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 18:30:46
Additional Information
Earth MOID
= 1.69739 au
Jupiter MOID
= 2.2132 au
T_jup
= 3.279
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06256001956779099
5.7207e-08
q
2.704166040151433
1.6761e-07
au
t
p
2456557.260339997341
(2013-Sep-21.76034000)
0.00020104
TDB
node
139.8829508368796
4.1384e-05
deg
peri
195.1440384175887
5.7858e-05
deg
i
7.062785866034138
6.4092e-06
deg
Orbit Determination Parameters
# obs. used (total)
190
data-arc span
5052 days (13.83 yr)
first obs. used
2006-02-05
last obs. used
2019-12-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58804
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 18:30:46
Additional Information
Jupiter MOID
= 2.2132 au
T_jup
= 3.279
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
3.272626556799291E-15
-9.369644492763125E-15
-1.833223817094186E-13
7.428855061101999E-16
-1.323926230506613E-14
1.346487503500031E-15
q
-9.369644492763125E-15
2.809317611731467E-14
-9.675843438575251E-13
-4.58049723754192E-15
-1.782349153102091E-13
-2.031288359267039E-15
tp
-1.833223817094186E-13
-9.675843438575251E-13
4.041717264895087E-8
-1.534557370531381E-11
8.141299419031731E-9
5.218694029137576E-12
node
7.428855061101999E-16
-4.58049723754192E-15
-1.534557370531381E-11
1.712659240146955E-9
-1.702413620822874E-9
3.984773738467576E-11
peri
-1.323926230506613E-14
-1.782349153102091E-13
8.141299419031731E-9
-1.702413620822874E-9
3.347536541455804E-9
-3.834675116907852E-11
i
1.346487503500031E-15
-2.031288359267039E-15
5.218694029137576E-12
3.984773738467576E-11
-3.834675116907852E-11
4.107824135038402E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO455184
295461 (2008 PU12)
Discovered 2008-Aug-09 by La Sagra at La Sagra
Reference:
20110912/Numbers.arc
Last Updated:
2011-09-14
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 18:58 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin