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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 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1498787516793554 | 1.6677e-08 | |
a | 2.408975453540325 | 7.8546e-09 | au |
q | 2.047921219737492 | 4.0615e-08 | au |
i | 4.113338433553572 | 9.4113e-07 | deg |
node | 105.3176587242672 | 9.2964e-06 | deg |
peri | 348.9967155846138 | 9.5383e-06 | deg |
M | 98.79147337193587 | 3.0515e-06 | deg |
tp | 2458825.730749016408 (2019-Dec-08.23074902) | 1.0879e-05 | TDB |
period | 1365.673835495399 3.74 | 6.6793e-06 1.829e-08 | d yr |
n | .2636061339414983 | 1.2893e-09 | deg/d |
Q | 2.770029687343158 | 9.0318e-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 |
13.37 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
11.609 |
km |
0.197 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
16.5190 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.] |
geometric albedo |
albedo |
0.083 |
|
0.013 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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3467 Bernheim (1981 SF2) Discovered 1981-Sep-26 by Thomas, N. G. at Flagstaff (AM) |
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1981 SF2 = 1929 WG1 = 1949 BU = 1968 DP = 1970 WR = 1977 QJ = 1981 SJ6 = 1981 UB19 |
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