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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1549910290842284 | 3.1884e-08 | |
| a | 2.4015112742441 | 8.4718e-09 | au |
| q | 2.02929857049163 | 7.4097e-08 | au |
| i | .7265520248485287 | 4.431e-06 | deg |
| node | 349.2072915654268 | 0.00027073 | deg |
| peri | 264.0811354240242 | 0.00027117 | deg |
| M | 131.4775604338588 | 1.5637e-05 | deg |
| tp | 2458504.051151143162
(2019-Jan-20.55115114) | 5.8511e-05 | TDB |
| period | 1359.331470698907
3.72 | 7.193e-06
1.969e-08 | d
yr |
| n | .2648360666695255 | 1.4014e-09 | deg/d |
| Q | 2.773723977996569 | 9.7849e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2456893.5 (2014-Aug-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1544866358761426 | 3.1883e-08 | |
| q | 2.030799102272987 | 7.4032e-08 | au |
| tp | 2457144.937263678870
(2015-May-02.43726368) | 5.7899e-05 | TDB |
| node | 349.3060881549087 | 0.00027054 | deg |
| peri | 264.1259142373643 | 0.00027097 | deg |
| i | .7271061892570483 | 4.4304e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.016556106769657E-15 |
-2.350878223748158E-15 |
4.510578390727587E-13 |
-1.527265561434852E-15 |
1.043995702822159E-13 |
-4.630311063733304E-17 |
| q |
-2.350878223748158E-15 |
5.480721279689558E-15 |
-1.060962704138051E-12 |
3.956494000248126E-15 |
-2.485795962686711E-13 |
7.255225636895554E-17 |
| tp |
4.510578390727587E-13 |
-1.060962704138051E-12 |
3.352240141726391E-9 |
-8.731736850154186E-12 |
8.960953529836711E-10 |
-2.464993333297E-14 |
| node |
-1.527265561434852E-15 |
3.956494000248126E-15 |
-8.731736850154186E-12 |
7.319225452312332E-8 |
-7.31880373908008E-8 |
-2.853038076433252E-10 |
| peri |
1.043995702822159E-13 |
-2.485795962686711E-13 |
8.960953529836711E-10 |
-7.31880373908008E-8 |
7.342637098081381E-8 |
2.852691775654361E-10 |
| i |
-4.630311063733304E-17 |
7.255225636895554E-17 |
-2.464993333297E-14 |
-2.853038076433252E-10 |
2.852691775654361E-10 |
1.962811238146241E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.0 |
|
n/a |
MPO279588 |
|
| rotation period |
rot_per |
3.551 |
h |
n/a |
LCDB (Rev. 2019-August); 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.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
|
| 7007 Timjull | Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey. |
| A. J. Timothy Jull (b. 1951) is a senior research scientist at the University of Arizona. In addition to running a world-class laboratory for the measurement of terrestrial ages of meteorites, he is the editor of the journal Meteoritics and Planetary Science. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20060809/MPCPages.arc | Last Updated: 2007-08-08 |
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