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JPL Small-Body Database Browser
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392816 (2012 TR282)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2392816
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04434542281325108
6.6339e-08
a
1.948631078058648
2.3129e-08
au
q
1.862218208995096
1.3016e-07
au
i
20.04909344478025
1.28e-05
deg
node
32.37056793391624
1.7754e-05
deg
peri
292.672592214034
0.00014582
deg
M
203.4421274443586
0.00015018
deg
t
p
2459032.581104317948
(2020-Jul-02.08110432)
0.00041707
TDB
period
993.5571748343633
2.72
1.7689e-05
4.843e-08
d
yr
n
.3623344575615549
6.451e-09
deg/d
Q
2.0350439471222
2.4155e-08
au
Orbit Determination Parameters
# obs. used (total)
77
data-arc span
6314 days (17.29 yr)
first obs. used
2001-10-15
last obs. used
2019-01-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55133
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:49:56
Additional Information
Earth MOID
= .902771 au
Jupiter MOID
= 3.05637 au
T_jup
= 3.819
[ hide covariance matrix ]
Orbital Elements at Epoch 2456632.5 (2013-Dec-06.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04440641382763933
6.6418e-08
q
1.862103089329211
1.3031e-07
au
t
p
2457045.108164511428
(2015-Jan-22.60816451)
0.00040518
TDB
node
32.39047348304135
1.7758e-05
deg
peri
292.6405276311929
0.00014545
deg
i
20.04680595232107
1.2798e-05
deg
Orbit Determination Parameters
# obs. used (total)
77
data-arc span
6314 days (17.29 yr)
first obs. used
2001-10-15
last obs. used
2019-01-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55133
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:49:56
Additional Information
Jupiter MOID
= 3.05637 au
T_jup
= 3.819
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
4.411400808972751E-15
-8.530149532450339E-15
1.269495165660203E-11
-3.634872506399839E-16
4.594206085826338E-12
7.721254433558457E-14
q
-8.530149532450339E-15
1.698104778399057E-14
-2.237053798095636E-11
-1.848957159529755E-15
-8.175243699712952E-12
-1.512402337924778E-13
tp
1.269495165660203E-11
-2.237053798095636E-11
1.641704973137733E-7
-1.049151143211985E-10
5.848960089791223E-8
3.653815653300233E-10
node
-3.634872506399839E-16
-1.848957159529755E-15
-1.049151143211985E-10
3.153507482015866E-10
-3.321967430315962E-10
-1.376287670358493E-11
peri
4.594206085826338E-12
-8.175243699712952E-12
5.848960089791223E-8
-3.321967430315962E-10
2.115549247184394E-8
1.452106285681783E-10
i
7.721254433558457E-14
-1.512402337924778E-13
3.653815653300233E-10
-1.376287670358493E-11
1.452106285681783E-10
1.63797846380123E-10
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.1
n/a
MPO297781
392816 (2012 TR282)
Discovered 2012-Oct-05 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2014-04-17
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 21:03 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
