+ 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
]
392340 (2010 EQ122)
Classification:
Main-belt Asteroid
SPK-ID:
2392340
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09507231636146229
6.7695e-08
a
2.678976352011503
3.2592e-08
au
q
2.424279864748189
1.8246e-07
au
i
6.273073426615401
8.1283e-06
deg
node
225.1706953418597
4.8119e-05
deg
peri
16.51546476090338
5.9377e-05
deg
M
349.4022280799144
3.2269e-05
deg
t
p
2458647.648058607911
(2019-Jun-13.14805861)
0.0001433
TDB
period
1601.591469116177
4.38
2.9227e-05
8.002e-08
d
yr
n
.2247764220414226
4.1019e-09
deg/d
Q
2.933672839274817
3.5691e-08
au
Orbit Determination Parameters
# obs. used (total)
117
data-arc span
5726 days (15.68 yr)
first obs. used
2003-11-20
last obs. used
2019-07-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55366
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:08:45
Additional Information
Earth MOID
= 1.41243 au
Jupiter MOID
= 2.07007 au
T_jup
= 3.362
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09418311811242226
6.7775e-08
q
2.426709361453726
1.824e-07
au
t
p
2457046.125183365412
(2015-Jan-23.62518337)
0.00015634
TDB
node
225.171206651904
4.8125e-05
deg
peri
16.46487611791643
5.9582e-05
deg
i
6.272073817090707
8.1282e-06
deg
Orbit Determination Parameters
# obs. used (total)
117
data-arc span
5726 days (15.68 yr)
first obs. used
2003-11-20
last obs. used
2019-07-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55366
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:08:45
Additional Information
Jupiter MOID
= 2.07007 au
T_jup
= 3.362
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
4.593490248577919E-15
-1.219825231441663E-14
-3.630787270426262E-12
2.221946929819334E-14
-8.596500499167808E-13
-4.39259699003768E-16
q
-1.219825231441663E-14
3.327006567668793E-14
7.538365205946246E-12
-6.384652433393318E-14
1.865609719070184E-12
3.562781968788864E-15
tp
-3.630787270426262E-12
7.538365205946246E-12
2.44429676947571E-8
-1.802650769493223E-11
5.501355399900896E-9
-2.374226637005107E-12
node
2.221946929819334E-14
-6.384652433393318E-14
-1.802650769493223E-11
2.316010913494067E-9
-2.306427282431755E-9
-4.951248140423231E-11
peri
-8.596500499167808E-13
1.865609719070184E-12
5.501355399900896E-9
-2.306427282431755E-9
3.54998127300688E-9
4.886966259855601E-11
i
-4.39259699003768E-16
3.562781968788864E-15
-2.374226637005107E-12
-4.951248140423231E-11
4.886966259855601E-11
6.606758235960945E-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
17.2
n/a
MPO434452
392340 (2010 EQ122)
Discovered 2010-Mar-15 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2014-04-17
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 14:11 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin