[ hide orbit diagram ]
For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06195059247948669 | 5.4386e-08 | |
| a | 2.885988270774096 | 3.6331e-08 | au |
| q | 2.707199587510791 | 1.5625e-07 | au |
| i | 7.055132968082207 | 6.1595e-06 | deg |
| node | 139.7872462051215 | 4.0739e-05 | deg |
| peri | 198.1357608451958 | 5.7737e-05 | deg |
| M | 128.2085973948317 | 4.024e-05 | deg |
| tp | 2458362.743464679134
(2018-Sep-01.24346468) | 0.00020013 | TDB |
| period | 1790.771893467162
4.90 | 3.3815e-05
9.258e-08 | d
yr |
| n | .2010306289222545 | 3.796e-09 | deg/d |
| Q | 3.0647769540374 | 3.8581e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0624276278267357 | 5.4916e-08 | |
| q | 2.705073526212117 | 1.574e-07 | au |
| tp | 2456557.775137863787
(2013-Sep-22.27513786) | 0.00019988 | TDB |
| node | 139.8825025059475 | 4.0637e-05 | deg |
| peri | 195.2851055657018 | 5.7211e-05 | deg |
| i | 7.06287053927757 | 6.169e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
3.015796049657308E-15 |
-8.445086436182551E-15 |
-7.348208146577396E-13 |
-2.558826305308883E-18 |
-1.318113637478524E-13 |
1.443357208181209E-15 |
| q |
-8.445086436182551E-15 |
2.477562759520861E-14 |
9.677218549486838E-13 |
-1.696406298490183E-15 |
2.370123462021368E-13 |
-2.291622898505233E-15 |
| tp |
-7.348208146577396E-13 |
9.677218549486838E-13 |
3.995118508070137E-8 |
-2.795229507281506E-11 |
8.058084094005661E-9 |
1.858663175987465E-12 |
| node |
-2.558826305308883E-18 |
-1.696406298490183E-15 |
-2.795229507281506E-11 |
1.651396609496892E-9 |
-1.644209358369766E-9 |
2.437632630767295E-11 |
| peri |
-1.318113637478524E-13 |
2.370123462021368E-13 |
8.058084094005661E-9 |
-1.644209358369766E-9 |
3.27309946242418E-9 |
-2.368088701521215E-11 |
| i |
1.443357208181209E-15 |
-2.291622898505233E-15 |
1.858663175987465E-12 |
2.437632630767295E-11 |
-2.368088701521215E-11 |
3.805650794952706E-11 |
|
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 ]
|
