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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1853645186972549 | 2.9129e-08 | |
| a | 2.251593009164008 | 8.5078e-09 | au |
| q | 1.834227554718218 | 6.69e-08 | au |
| i | 6.38704828272519 | 3.9128e-06 | deg |
| node | 43.04223384951133 | 2.9169e-05 | deg |
| peri | 240.8775717174115 | 3.1612e-05 | deg |
| M | 329.6719337876158 | 1.0741e-05 | deg |
| tp | 2459104.462205212243
(2020-Sep-11.96220521) | 3.6679e-05 | TDB |
| period | 1234.051443119202
3.38 | 6.9944e-06
1.915e-08 | d
yr |
| n | .291722036392632 | 1.6534e-09 | deg/d |
| Q | 2.668958463609798 | 1.0085e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1852848557528727 | 2.9141e-08 | |
| q | 1.834858553164514 | 6.6938e-08 | au |
| tp | 2457869.642890981809
(2017-Apr-26.14289098) | 3.8899e-05 | TDB |
| node | 43.07108258788303 | 2.9179e-05 | deg |
| peri | 240.6885273260498 | 3.1619e-05 | deg |
| i | 6.385884076068822 | 3.9116e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
8.492003722654317E-16 |
-1.940426625678031E-15 |
-7.005442613271887E-14 |
1.276180579008955E-15 |
7.917808532313529E-16 |
-1.148323360115348E-16 |
| q |
-1.940426625678031E-15 |
4.480749526579865E-15 |
5.493395041732708E-14 |
-3.509229955414399E-15 |
-3.615663083632451E-14 |
3.39172515481125E-16 |
| tp |
-7.005442613271887E-14 |
5.493395041732708E-14 |
1.513121813080732E-9 |
-6.039939996100463E-12 |
4.805366048214491E-10 |
3.10671659600965E-13 |
| node |
1.276180579008955E-15 |
-3.509229955414399E-15 |
-6.039939996100463E-12 |
8.514384695663942E-10 |
-8.475155812557448E-10 |
-1.04929219766307E-11 |
| peri |
7.917808532313529E-16 |
-3.615663083632451E-14 |
4.805366048214491E-10 |
-8.475155812557448E-10 |
9.997394287489053E-10 |
1.05063250918403E-11 |
| i |
-1.148323360115348E-16 |
3.39172515481125E-16 |
3.10671659600965E-13 |
-1.04929219766307E-11 |
1.05063250918403E-11 |
1.53006189665114E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO319768 |
|
| diameter |
diameter |
2.874 |
km |
0.106 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
2.63 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
| geometric albedo |
albedo |
0.135 |
|
0.025 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 58595 Joepollock | Discovered 1997 Oct. 5 by P. Pravec at Ondrejov. |
| Joseph T. Pollock (b. 1950) is a professor of astronomy at the Appalachian State University, Boone, North Carolina. His photometric observations of asteroids with the PROMPT telescopes have been critical for the characterization of several binary and tumbling asteroids. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2014-07-12 | Last Updated: 2014-08-13 |
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