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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 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2073171447639228 | 2.9566e-08 | |
| a | 2.551669114606261 | 7.9456e-09 | au |
| q | 2.022664359383804 | 7.4584e-08 | au |
| i | 5.06355505428468 | 4.16e-06 | deg |
| node | 182.6442689243821 | 4.8821e-05 | deg |
| peri | 202.1105691728827 | 5.064e-05 | deg |
| M | 151.8564536008005 | 1.4135e-05 | deg |
| tp | 2458572.491220977728
(2019-Mar-29.99122098) | 5.7193e-05 | TDB |
| period | 1488.795208153248
4.08 | 6.9539e-06
1.904e-08 | d
yr |
| n | .2418062592010598 | 1.1294e-09 | deg/d |
| Q | 3.080673869828718 | 9.5928e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2456729.5 (2014-Mar-13.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2061659245409357 | 2.9825e-08 | |
| q | 2.026461229273012 | 7.5417e-08 | au |
| tp | 2457078.828386053733
(2015-Feb-25.32838605) | 5.5224e-05 | TDB |
| node | 182.6977233466008 | 4.8813e-05 | deg |
| peri | 201.3535522575963 | 5.0666e-05 | deg |
| i | 5.059447148757588 | 4.1697e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
8.895495955562316E-16 |
-2.241370229824282E-15 |
-6.251991607038476E-13 |
-1.685687756602273E-15 |
-1.690454043414264E-13 |
2.428729013987657E-16 |
| q |
-2.241370229824282E-15 |
5.687694209746615E-15 |
1.722238803268253E-12 |
5.392472448704347E-15 |
4.581440800723076E-13 |
-7.746551221414262E-16 |
| tp |
-6.251991607038476E-13 |
1.722238803268253E-12 |
3.049700288246144E-9 |
-1.059959923321233E-12 |
7.719679266020374E-10 |
-1.215711936550318E-12 |
| node |
-1.685687756602273E-15 |
5.392472448704347E-15 |
-1.059959923321233E-12 |
2.382749456322245E-9 |
-2.373730024203221E-9 |
-1.056762067697623E-10 |
| peri |
-1.690454043414264E-13 |
4.581440800723076E-13 |
7.719679266020374E-10 |
-2.373730024203221E-9 |
2.567033756630826E-9 |
1.049949671549678E-10 |
| i |
2.428729013987657E-16 |
-7.746551221414262E-16 |
-1.215711936550318E-12 |
-1.056762067697623E-10 |
1.049949671549678E-10 |
1.738648219865742E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.28 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.197 |
km |
0.188 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| geometric albedo |
albedo |
0.230 |
|
0.032 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 14028 Nakamurahiroshi | Discovered 1994 Oct. 5 by K. Endate and K. Watanabe at Kitami. |
| Hiroshi Nakamura (b. 1955) is a well-known amateur astronomer in Kagawa Prefecture, Japan. He built an astronomical observatory in his garden in 1984. His main interests are observing comets and solar eclipses. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2015-01-05 | Last Updated: 2015-01-07 |
|
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