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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 37 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2021455801498584 | 3.7707e-08 | |
a | 3.111421592905859 | 1.4328e-08 | au |
q | 2.482461469917107 | 1.204e-07 | au |
i | 14.20709835036695 | 4.8488e-06 | deg |
node | 21.34530137790292 | 1.6179e-05 | deg |
peri | 94.28703969170969 | 2.1042e-05 | deg |
M | 14.58958453511523 | 1.1248e-05 | deg |
tp | 2458919.258647881096 (2020-Mar-10.75864788) | 6.2644e-05 | TDB |
period | 2004.641509318641 5.49 | 1.3847e-05 3.791e-08 | d yr |
n | .1795832313790413 | 1.2404e-09 | deg/d |
Q | 3.74038171589461 | 1.7224e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.2 |
|
n/a |
MPO502167 |
|
diameter |
diameter |
20.910 |
km |
0.107 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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rotation period |
rot_per |
17.2 |
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: [Sarneczky, K.; Szabo, G.; Kiss, L.L. (1999) Astron. Astrophys. Suppl. Ser. 137, 363-368.] |
geometric albedo |
albedo |
0.046 |
|
0.003 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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1452 Hunnia | Discovered 1938 Feb. 26 by G. Kulin at Budapest. |
Named in honor of the Hungarian nation. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: MPC 5182 | Last Updated: 2006-03-21 |
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Alternate Designations
1938 DZ1 = 1953 YA = 1953 YM |
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