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JPL Small-Body Database Browser
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392228 (2009 VH25)
Classification:
Main-belt Asteroid
SPK-ID:
2392228
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1501280139360688
5.1791e-08
a
2.245335840587839
2.0966e-08
au
q
1.908248030220913
1.271e-07
au
i
6.708940958271695
6.2753e-06
deg
node
13.67436824402854
4.1057e-05
deg
peri
60.84598347990444
5.2245e-05
deg
M
269.1055551965236
2.6137e-05
deg
t
p
2458910.781034287408
(2020-Mar-02.28103429)
8.8232e-05
TDB
period
1228.910882122408
3.36
1.7213e-05
4.713e-08
d
yr
n
.2929423160272264
4.1031e-09
deg/d
Q
2.582423650954765
2.4114e-08
au
Orbit Determination Parameters
# obs. used (total)
143
data-arc span
9332 days (25.55 yr)
first obs. used
1994-04-11
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60317
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 13:03:38
Additional Information
Earth MOID
= .932883 au
Jupiter MOID
= 2.68792 au
T_jup
= 3.607
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1493930947464875
5.1654e-08
q
1.910305315400403
1.2668e-07
au
t
p
2457680.010735415236
(2016-Oct-18.51073542)
9.4338e-05
TDB
node
13.72007695563596
4.0996e-05
deg
peri
60.42395614556602
5.2384e-05
deg
i
6.714134800051903
6.2787e-06
deg
Orbit Determination Parameters
# obs. used (total)
143
data-arc span
9332 days (25.55 yr)
first obs. used
1994-04-11
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60317
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 13:03:38
Additional Information
Jupiter MOID
= 2.68792 au
T_jup
= 3.607
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.668166809856332E-15
-6.498748819636212E-15
-1.001018152925252E-13
1.498664265683072E-14
-7.318889583951183E-14
-1.203689939619344E-14
q
-6.498748819636212E-15
1.604685224257776E-14
-3.977855425064441E-13
-3.073180706626617E-14
-3.894389958080233E-14
3.158331003853881E-14
tp
-1.001018152925252E-13
-3.977855425064441E-13
8.899576702728089E-9
-7.800361371045705E-11
3.090345648853005E-9
-1.991805776133223E-11
node
1.498664265683072E-14
-3.073180706626617E-14
-7.800361371045705E-11
1.680656882579759E-9
-1.694909474708938E-9
-1.39690812654725E-11
peri
-7.318889583951183E-14
-3.894389958080233E-14
3.090345648853005E-9
-1.694909474708938E-9
2.744054374986322E-9
7.340254652503408E-12
i
-1.203689939619344E-14
3.158331003853881E-14
-1.991805776133223E-11
-1.39690812654725E-11
7.340254652503408E-12
3.942266096487724E-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
17.7
n/a
MPO455784
392228 (2009 VH25)
Discovered 2009-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2014-04-17
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 17:30 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin