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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 | .1119058418294139 | 4.2312e-08 | |
| a | 3.200988840432659 | 2.0966e-08 | au |
| q | 2.842779489557483 | 1.4137e-07 | au |
| i | 10.64132872900809 | 5.4744e-06 | deg |
| node | 7.806425199007039 | 2.2664e-05 | deg |
| peri | 322.5171023543871 | 3.3028e-05 | deg |
| M | 270.7627732532929 | 2.5027e-05 | deg |
| tp | 2459519.023246283221
(2021-Oct-31.52324628) | 0.00014676 | TDB |
| period | 2091.82171462817
5.73 | 2.0552e-05
5.627e-08 | d
yr |
| n | .1720987967007463 | 1.6908e-09 | deg/d |
| Q | 3.559198191307835 | 2.3312e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1107884947790555 | 4.2449e-08 | |
| q | 2.847698533961289 | 1.4175e-07 | au |
| tp | 2457429.828800031061
(2016-Feb-11.32880003) | 0.00014358 | TDB |
| node | 7.834139625659673 | 2.2663e-05 | deg |
| peri | 323.1104789410185 | 3.315e-05 | deg |
| i | 10.63973470672327 | 5.4736e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.801957529949172E-15 |
-5.967553198704531E-15 |
1.712487632785591E-12 |
-2.331449299439585E-15 |
3.148938388079343E-13 |
2.139997765926651E-15 |
| q |
-5.967553198704531E-15 |
2.009316162244446E-14 |
-5.11725832371058E-12 |
4.127054812894389E-15 |
-9.591064405354666E-13 |
-6.039557539731254E-15 |
| tp |
1.712487632785591E-12 |
-5.11725832371058E-12 |
2.061601084439317E-8 |
-3.896983373877193E-11 |
3.492745041231513E-9 |
6.0854401222994E-12 |
| node |
-2.331449299439585E-15 |
4.127054812894389E-15 |
-3.896983373877193E-11 |
5.136048264385761E-10 |
-5.1095661276659E-10 |
2.44794999780234E-11 |
| peri |
3.148938388079343E-13 |
-9.591064405354666E-13 |
3.492745041231513E-9 |
-5.1095661276659E-10 |
1.098950502630042E-9 |
-2.30226548602871E-11 |
| i |
2.139997765926651E-15 |
-6.039557539731254E-15 |
6.0854401222994E-12 |
2.44794999780234E-11 |
-2.30226548602871E-11 |
2.99601489425548E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.3 |
|
n/a |
MPO302190 |
|
|
| 20518 Rendtel | Discovered 1999 Sept. 12 by A. Knöfel at Drebach. |
| Jürgen Rendtel (b. 1954) is a solar physicist to the Astrophysical Institute in Potsdam and a keen amateur astronomer who has organized a study group for meteor observers in Germany (Arbeitskreis Meteore) in 1975. He has also been president of the International Meteor Organization since its foundation in 1988. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20010309/MPCPages.arc | Last Updated: 2009-05-11 |
|
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