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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 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2091519587681944 | 3.9725e-08 | |
a | 2.454171362134447 | 9.7817e-09 | au |
q | 1.94087661459122 | 9.7305e-08 | au |
i | 11.93396282263437 | 4.4236e-06 | deg |
node | 251.3419109977706 | 1.7992e-05 | deg |
peri | 317.9136509565882 | 1.9929e-05 | deg |
M | 275.7335389131872 | 1.072e-05 | deg |
tp | 2459529.206284555790 (2021-Nov-10.70628456) | 4.2891e-05 | TDB |
period | 1404.2866036367 3.84 | 8.3957e-06 2.299e-08 | d yr |
n | .2563579251327351 | 1.5327e-09 | deg/d |
Q | 2.967466109677674 | 1.1828e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456772.5 (2014-Apr-25.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2090726898021333 | 3.9771e-08 | |
q | 1.940769921767822 | 9.7384e-08 | au |
tp | 2456721.617036610230 (2014-Mar-05.11703661) | 3.618e-05 | TDB |
node | 251.3700215340104 | 1.8e-05 | deg |
peri | 317.9718521184735 | 1.9931e-05 | deg |
i | 11.93140182108965 | 4.4232e-06 | 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 |
1.581764488105847E-15 |
-3.860906428190446E-15 |
3.107023307084786E-13 |
1.204108586017353E-14 |
5.732209873677313E-14 |
9.039985878109819E-16 |
q |
-3.860906428190446E-15 |
9.483648474296446E-15 |
-7.066338078593976E-13 |
-3.119290569407832E-14 |
-1.271479240730435E-13 |
-2.190037706025982E-15 |
tp |
3.107023307084786E-13 |
-7.066338078593976E-13 |
1.308999039613845E-9 |
-2.476150757559635E-13 |
3.225935923185356E-10 |
-3.18849540437377E-13 |
node |
1.204108586017353E-14 |
-3.119290569407832E-14 |
-2.476150757559635E-13 |
3.239971454148758E-10 |
-3.166793568803801E-10 |
-1.309326672033647E-11 |
peri |
5.732209873677313E-14 |
-1.271479240730435E-13 |
3.225935923185356E-10 |
-3.166793568803801E-10 |
3.972301294721388E-10 |
1.266341015537437E-11 |
i |
9.039985878109819E-16 |
-2.190037706025982E-15 |
-3.18849540437377E-13 |
-1.309326672033647E-11 |
1.266341015537437E-11 |
1.95645209270825E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.74 |
|
n/a |
E2021B10 |
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diameter |
diameter |
4.782 |
km |
0.035 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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rotation period |
rot_per |
3.906 |
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: [Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bull. 37, 152-158.] |
geometric albedo |
albedo |
0.310 |
|
0.055 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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|
15938 Bohnenblust | Discovered 1997 Dec. 27 by P. G. Comba at Prescott. |
H. Frederic Bohnenblust (1906-2000) was a Swiss-American mathematician who held professorships at Princeton and later at Caltech, where he became dean of graduate studies. A great teacher and a strong advocate of mathematical education, he was the discoverer's thesis adviser. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20001111/MPCPages.arc | Last Updated: 2013-03-29 |
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Alternate Designations
1997 YA8 = 1991 LQ1 = 1991 NH |
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