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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1554280747161969 | 5.086e-08 | |
| a | 2.356951289706273 | 2.4605e-08 | au |
| q | 1.99061488854737 | 1.1175e-07 | au |
| i | 5.406146218761207 | 5.4712e-06 | deg |
| node | 118.8931949982376 | 5.1938e-05 | deg |
| peri | 234.5939883604901 | 5.9785e-05 | deg |
| M | 135.8858353931432 | 2.2365e-05 | deg |
| tp | 2458701.620078045309
(2019-Aug-06.12007805) | 8.4743e-05 | TDB |
| period | 1321.67397274397
3.62 | 2.0696e-05
5.666e-08 | d
yr |
| n | .2723818486434988 | 4.2652e-09 | deg/d |
| Q | 2.723287690865177 | 2.8429e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457575.5 (2016-Jul-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1565691921754254 | 5.1056e-08 | |
| q | 1.987250310001112 | 1.1234e-07 | au |
| tp | 2457379.395825230863
(2015-Dec-22.89582523) | 9.2809e-05 | TDB |
| node | 118.9675144913067 | 5.1981e-05 | deg |
| peri | 234.3109867675976 | 5.9636e-05 | deg |
| i | 5.404921831948179 | 5.4699e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.60672748557219E-15 |
-5.659232652896085E-15 |
-1.113098811086518E-12 |
-1.00687259387241E-14 |
-2.688282857448145E-13 |
-8.375469299570392E-15 |
| q |
-5.659232652896085E-15 |
1.261970253652922E-14 |
1.565448203458979E-12 |
2.495425280915783E-14 |
3.261551206794951E-13 |
2.024000632188111E-14 |
| tp |
-1.113098811086518E-12 |
1.565448203458979E-12 |
8.613442646571681E-9 |
7.649497744533866E-12 |
2.726017634301848E-9 |
-7.477391674114155E-12 |
| node |
-1.00687259387241E-14 |
2.495425280915783E-14 |
7.649497744533866E-12 |
2.702074278885705E-9 |
-2.686498461677019E-9 |
7.776659127190425E-12 |
| peri |
-2.688282857448145E-13 |
3.261551206794951E-13 |
2.726017634301848E-9 |
-2.686498461677019E-9 |
3.556466729394983E-9 |
-1.045448444881401E-11 |
| i |
-8.375469299570392E-15 |
2.024000632188111E-14 |
-7.477391674114155E-12 |
7.776659127190425E-12 |
-1.045448444881401E-11 |
2.991993359579813E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.3 |
|
n/a |
MPO450509 |
|
|
| 487611 (2015 MA57) Discovered 2008-Sep-03 by OAM at La Sagra |
| Reference: | Last Updated: 2017-03-14 |
|
Alternate Designations
| 2015 MA57 = 2008 RH48 = 2014 DA57 |
|
|
