523625 (2008 DG17) |
Classification: Apollo [NEO] SPK-ID: 2523625 |
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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 39 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4493679361422285 | 1.1646e-07 | |
a | 1.83740015580404 | 3.0851e-09 | au |
q | 1.01173143992297 | 2.1363e-07 | au |
i | 41.10383241740566 | 2.555e-05 | deg |
node | 324.3840591532287 | 3.9142e-06 | deg |
peri | 215.0160383072323 | 5.9928e-05 | deg |
M | 320.6926241959295 | 1.9453e-05 | deg |
tp | 2459099.828894125380 (2020-Sep-07.32889413) | 4.9243e-05 | TDB |
period | 909.7122652851796 2.49 | 2.2912e-06 6.273e-09 | d yr |
n | .3957295221111986 | 9.9667e-10 | deg/d |
Q | 2.663068871685111 | 4.4714e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4495293622251804 | 1.1634e-07 | |
q | 1.011528950290772 | 2.1366e-07 | au |
tp | 2457280.350625928630 (2015-Sep-14.85062593) | 4.7962e-05 | TDB |
node | 324.4064197653606 | 3.9141e-06 | deg |
peri | 214.9835560345134 | 5.9903e-05 | deg |
i | 41.11232401635886 | 2.5557e-05 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.353407674348632E-14 |
-2.485552823296292E-14 |
5.452262159792919E-12 |
-7.069750560886165E-14 |
6.901072166416677E-12 |
1.566472952838863E-12 |
q |
-2.485552823296292E-14 |
4.565007937281549E-14 |
-1.000976158935383E-11 |
1.295911032389638E-13 |
-1.267289822528121E-11 |
-2.875390408440917E-12 |
tp |
5.452262159792919E-12 |
-1.000976158935383E-11 |
2.300311923338004E-9 |
5.491988347540276E-12 |
2.857137687303333E-9 |
5.436415504757961E-10 |
node |
-7.069750560886165E-14 |
1.295911032389638E-13 |
5.491988347540276E-12 |
1.53197941470278E-11 |
-1.512570909044354E-11 |
-1.792905464033838E-11 |
peri |
6.901072166416677E-12 |
-1.267289822528121E-11 |
2.857137687303333E-9 |
-1.512570909044354E-11 |
3.588347746551626E-9 |
7.225614731860508E-10 |
i |
1.566472952838863E-12 |
-2.875390408440917E-12 |
5.436415504757961E-10 |
-1.792905464033838E-11 |
7.225614731860508E-10 |
6.531589646854446E-10 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
19.6 |
|
n/a |
MPO437959 |
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rotation period |
rot_per |
3.643 |
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: [Warner, B.D. (2018) Minor Planet Bull. 45, 248-256.] |
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523625 (2008 DG17) Discovered 2008-Feb-29 by CSS at Catalina |
Reference: | Last Updated: 2018-10-01 |
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