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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 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09349386036578038 | 3.2272e-08 | |
| a | 2.444013113658884 | 8.1687e-09 | au |
| q | 2.215512892878324 | 8.0257e-08 | au |
| i | 3.790799523890234 | 4.0521e-06 | deg |
| node | 32.78244059360281 | 4.7082e-05 | deg |
| peri | 111.3502524401257 | 5.1413e-05 | deg |
| M | 236.2733492239289 | 2.0328e-05 | deg |
| tp | 2459480.138991103239
(2021-Sep-22.63899110) | 7.9277e-05 | TDB |
| period | 1395.576746918303
3.82 | 6.9967e-06
1.916e-08 | d
yr |
| n | .2579578663767135 | 1.2933e-09 | deg/d |
| Q | 2.672513334439444 | 8.9324e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09221592855081252 | 3.2283e-08 | |
| q | 2.219692419628823 | 8.0222e-08 | au |
| tp | 2458083.333575670864
(2017-Nov-25.83357567) | 7.9543e-05 | TDB |
| node | 32.83332780805874 | 4.7013e-05 | deg |
| peri | 111.1331783318258 | 5.1494e-05 | deg |
| i | 3.793606138407787 | 4.0539e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.042170302277303E-15 |
-2.578831196531349E-15 |
7.130235214447974E-13 |
-8.25712158006436E-15 |
2.224734756964589E-13 |
-1.123653511240495E-16 |
| q |
-2.578831196531349E-15 |
6.435571695439288E-15 |
-1.669509804870553E-12 |
2.036319040138911E-14 |
-5.320758340983716E-13 |
3.432608087822384E-16 |
| tp |
7.130235214447974E-13 |
-1.669509804870553E-12 |
6.327124707826478E-9 |
-8.403195269064076E-12 |
1.675001710814746E-9 |
-1.40714822236986E-12 |
| node |
-8.25712158006436E-15 |
2.036319040138911E-14 |
-8.403195269064076E-12 |
2.210253623521366E-9 |
-2.207575468831149E-9 |
-2.922721990902762E-11 |
| peri |
2.224734756964589E-13 |
-5.320758340983716E-13 |
1.675001710814746E-9 |
-2.207575468831149E-9 |
2.651633504695129E-9 |
2.880537422634864E-11 |
| i |
-1.123653511240495E-16 |
3.432608087822384E-16 |
-1.40714822236986E-12 |
-2.922721990902762E-11 |
2.880537422634864E-11 |
1.643381198141566E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.8 |
|
n/a |
MPO395166 |
|
| diameter |
diameter |
6.356 |
km |
0.060 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.062 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 17042 Madiraju | Discovered 1999 Mar. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. |
| Anila Madiraju (b. 1985) was awarded first place in the 2003 Intel International Science and Engineering Fair for her medicine and health project; also the Intel Young Scientist Award, Intel Achievement Award and Seaborg SIYSS Award. She attends the Marianopolis College, Montreal, Quebec, Canada. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20040614/MPCPages.arc | Last Updated: 2009-12-11 |
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