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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1985579277311132 | 4.1719e-08 | |
| a | 2.667137101377728 | 1.1741e-08 | au |
| q | 2.137555885553398 | 1.1333e-07 | au |
| i | 11.12245501727864 | 3.6973e-06 | deg |
| node | 274.9338430531633 | 2.3142e-05 | deg |
| peri | 85.15770719874416 | 2.4592e-05 | deg |
| M | 345.4656873844257 | 9.79e-06 | deg |
| tp | 2459264.733033734658
(2021-Feb-19.23303373) | 4.3473e-05 | TDB |
| period | 1590.986292650556
4.36 | 1.0505e-05
2.876e-08 | d
yr |
| n | .2262747338949389 | 1.4941e-09 | deg/d |
| Q | 3.196718317202058 | 1.4072e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.89 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
6.281 |
km |
0.247 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
56.2758 |
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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.214 |
|
0.023 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 23469 Neilpeart | Discovered 1990 Sept. 22 by B. Roman at Palomar. |
| Neil Elwood Peart (b. 1952) is the drummer and lyricist for the Canadian band Rush. His lyrics reflecting his readings in philosophy, reason and science fact and fiction, as well as his life experiences, have made Rush a "thinking person's rock band". He is widely regarded as one of the best drummers in his field. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20070730/MPCPages.arc | Last Updated: 2007-08-07 |
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