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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1549910289112491 | 3.1881e-08 | |
| a | 2.401511274639824 | 8.4526e-09 | au |
| q | 2.029298571241433 | 7.4092e-08 | au |
| i | .7265514747061258 | 4.3904e-06 | deg |
| node | 349.2073072110337 | 0.00027028 | deg |
| peri | 264.0811181387076 | 0.0002707 | deg |
| M | 131.4775617714214 | 1.5557e-05 | deg |
| tp | 2458504.051145969923
(2019-Jan-20.55114597) | 5.8191e-05 | TDB |
| period | 1359.331471034897
3.72 | 7.1767e-06
1.965e-08 | d
yr |
| n | .2648360666040653 | 1.3982e-09 | deg/d |
| Q | 2.773723978038216 | 9.7627e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2456915.5 (2014-Sep-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1544840383434261 | 3.1881e-08 | |
| q | 2.030743876772444 | 7.4037e-08 | au |
| tp | 2457144.966190848411
(2015-May-02.46619085) | 5.7517e-05 | TDB |
| node | 349.306118401141 | 0.00027008 | deg |
| peri | 264.1370672891348 | 0.00027051 | deg |
| i | .7271089714472817 | 4.3898e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.016371641883958E-15 |
-2.350872220728054E-15 |
4.525458266208939E-13 |
-1.614140557712078E-15 |
1.049525736879425E-13 |
-4.215566049309597E-17 |
| q |
-2.350872220728054E-15 |
5.481450172130645E-15 |
-1.06159635171218E-12 |
4.145560707376997E-15 |
-2.489577120238537E-13 |
6.364089932362412E-17 |
| tp |
4.525458266208939E-13 |
-1.06159635171218E-12 |
3.308193957119849E-9 |
-8.777128616303047E-12 |
8.828639347122195E-10 |
-2.216669518114247E-14 |
| node |
-1.614140557712078E-15 |
4.145560707376997E-15 |
-8.777128616303047E-12 |
7.294324085133351E-8 |
-7.293905861841206E-8 |
-2.761259138392003E-10 |
| peri |
1.049525736879425E-13 |
-2.489577120238537E-13 |
8.828639347122195E-10 |
-7.293905861841206E-8 |
7.317341991859459E-8 |
2.760927890959447E-10 |
| i |
-4.215566049309597E-17 |
6.364089932362412E-17 |
-2.216669518114247E-14 |
-2.761259138392003E-10 |
2.760927890959447E-10 |
1.927037221612049E-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. 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.; 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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