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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .161724953882327 | 4.0484e-08 | |
| a | 2.447960247172611 | 7.7625e-09 | au |
| q | 2.052063989092851 | 9.8559e-08 | au |
| i | 3.350358668644426 | 2.8733e-06 | deg |
| node | 106.4046549049034 | 8.2896e-05 | deg |
| peri | 313.9996398075303 | 8.3865e-05 | deg |
| M | 141.8670277658734 | 1.2423e-05 | deg |
| tp | 2458449.205147397750
(2018-Nov-26.70514740) | 4.7948e-05 | TDB |
| period | 1398.958941075043
3.83 | 6.6541e-06
1.822e-08 | d
yr |
| n | .2573342143432421 | 1.224e-09 | deg/d |
| Q | 2.843856505252371 | 9.0179e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.5 |
|
n/a |
MPO458945 |
|
| diameter |
diameter |
3.012 |
km |
0.432 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.407 |
|
0.124 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 12345 (1993 FT8) Discovered 1993-Mar-17 by UESAC at La Silla |
| Reference: 19991123/Numbers.arc | Last Updated: 2004-04-19 |
|
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