[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1368724575290236 | 3.6958e-08 | |
| a | 2.983966766874623 | 1.8434e-08 | au |
| q | 2.575543902307558 | 1.1246e-07 | au |
| i | 7.820781680699178 | 4.119e-06 | deg |
| node | 222.9137878059252 | 2.8768e-05 | deg |
| peri | 183.1188138101858 | 3.3638e-05 | deg |
| M | 55.56991040738762 | 1.59e-05 | deg |
| tp | 2458909.879265747550
(2020-Mar-01.37926575) | 8.2903e-05 | TDB |
| period | 1882.735882852406
5.15 | 1.7446e-05
4.776e-08 | d
yr |
| n | .1912111004410179 | 1.7719e-09 | deg/d |
| Q | 3.392389631441688 | 2.0957e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457385.5 (2015-Dec-29.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1333594289486252 | 3.6972e-08 | |
| q | 2.587506786901405 | 1.1184e-07 | au |
| tp | 2457018.021777096151
(2014-Dec-26.52177710) | 8.7594e-05 | TDB |
| node | 223.0659886049762 | 2.8911e-05 | deg |
| peri | 181.672106784854 | 3.4088e-05 | deg |
| i | 7.793987379075994 | 4.1132e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.366937147125484E-15 |
-4.092514392656703E-15 |
-1.333841454795125E-12 |
1.377453425265273E-16 |
-3.010088413037993E-13 |
1.307512858151797E-15 |
| q |
-4.092514392656703E-15 |
1.250857095164606E-14 |
3.796622388029433E-12 |
1.586613580580362E-15 |
8.706233878960894E-13 |
-3.325484617190226E-15 |
| tp |
-1.333841454795125E-12 |
3.796622388029433E-12 |
7.672726012147009E-9 |
1.250229127623396E-11 |
1.597960295245789E-9 |
-6.480442632128593E-12 |
| node |
1.377453425265273E-16 |
1.586613580580362E-15 |
1.250229127623396E-11 |
8.358626897259571E-10 |
-8.256135111253415E-10 |
-3.290534105990538E-11 |
| peri |
-3.010088413037993E-13 |
8.706233878960894E-13 |
1.597960295245789E-9 |
-8.256135111253415E-10 |
1.161963973462327E-9 |
3.123484082086955E-11 |
| i |
1.307512858151797E-15 |
-3.325484617190226E-15 |
-6.480442632128593E-12 |
-3.290534105990538E-11 |
3.123484082086955E-11 |
1.691859016721619E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.03 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.518 |
km |
0.158 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.157 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 128065 Bartbenjamin | Discovered 2003 July 19 by B. L. Stevens at Desert Moon Observatory. |
| After joining the Peoria (Illinois) Astronomical Society, Bart Benjamin (b. 1958) became a curator at the Lakeview Museum of Arts and Sciences in Peoria, making astronomy exciting for the public. He eventually became director of the Cernan Earth and Space Center at Triton College in west suburban Chicago. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20080321/MPCPages.arc | Last Updated: 2008-03-26 |
|
|
