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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1633525428621509 | 3.1858e-08 | |
a | 2.234348185223322 | 5.2335e-09 | au |
q | 1.86936172752766 | 7.2396e-08 | au |
i | 6.460553939247628 | 3.9934e-06 | deg |
node | 4.354212922721141 | 2.9996e-05 | deg |
peri | 256.5691078105096 | 3.2555e-05 | deg |
M | 323.4539285148458 | 1.2216e-05 | deg |
tp | 2458724.340558714797 (2019-Aug-28.84055871) | 4.1428e-05 | TDB |
period | 1219.901327983704 3.34 | 4.2861e-06 1.173e-08 | d yr |
n | .2951058349899665 | 1.0368e-09 | deg/d |
Q | 2.599334642918984 | 6.0885e-09 | 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 |
MPO337259 |
|
diameter |
diameter |
8.426 |
km |
0.319 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
rotation period |
rot_per |
12.206 |
h |
n/a |
LCDB (Rev. 2019-January); 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: [Higgins, D.; Warner, B.D. (2009) Minor Planet Bull. 36, 159-160.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.360 |
|
0.042 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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1622 Chacornac (1952 EA) Discovered 1952-Mar-15 by Schmitt, A. at Uccle |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1952 EA = 1932 DD = 1933 UX = 1939 KE = 1942 EB1 = 1949 KF = 1952 DP2 = 1953 TM1 |
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