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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2048200843191301 | 5.9538e-08 | |
| a | 3.206726648802397 | 3.7154e-08 | au |
| q | 2.549924626206288 | 1.7533e-07 | au |
| i | 19.38971120675947 | 1.0188e-05 | deg |
| node | 210.5604328574852 | 1.4121e-05 | deg |
| peri | 113.4788241627702 | 3.1055e-05 | deg |
| M | 33.74496294607649 | 2.8187e-05 | deg |
| tp | 2458803.893535697738
(2019-Nov-16.39353570) | 0.00016193 | TDB |
| period | 2097.448655134574
5.74 | 3.6452e-05
9.98e-08 | d
yr |
| n | .1716370978229749 | 2.9829e-09 | deg/d |
| Q | 3.863528671398505 | 4.4764e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2085261577416985 | 6.0209e-08 | |
| q | 2.534578583332981 | 1.7845e-07 | au |
| tp | 2456710.635294651582
(2014-Feb-22.13529465) | 0.00013936 | TDB |
| node | 210.6308297247267 | 1.4107e-05 | deg |
| peri | 113.9038574366722 | 3.0737e-05 | deg |
| i | 19.41361864497422 | 1.02e-05 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
3.62517288246364E-15 |
-1.065457700412742E-14 |
4.705646794029432E-12 |
1.701469063357329E-15 |
8.386919488844231E-13 |
2.205057382281442E-15 |
| q |
-1.065457700412742E-14 |
3.184610364194478E-14 |
-1.327807900631367E-11 |
-7.496046486276805E-15 |
-2.317144904128876E-12 |
-3.275652971752397E-16 |
| tp |
4.705646794029432E-12 |
-1.327807900631367E-11 |
1.941983168297666E-8 |
-1.356241012516483E-11 |
3.803300441095022E-9 |
3.771009044263734E-11 |
| node |
1.701469063357329E-15 |
-7.496046486276805E-15 |
-1.356241012516483E-11 |
1.990031892594158E-10 |
-1.898499823379022E-10 |
2.999233433448533E-12 |
| peri |
8.386919488844231E-13 |
-2.317144904128876E-12 |
3.803300441095022E-9 |
-1.898499823379022E-10 |
9.447337964062829E-10 |
4.752573582665122E-12 |
| i |
2.205057382281442E-15 |
-3.275652971752397E-16 |
3.771009044263734E-11 |
2.999233433448533E-12 |
4.752573582665122E-12 |
1.040426613762061E-10 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO440210 |
|
| diameter |
diameter |
7.533 |
km |
0.205 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.022 |
|
0.003 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 234750 Amymainzer | Discovered 2002 July 8 by NEAT at Palomar. |
| Amy Mainzer (b. 1974) is an American astronomer and member of the Wide-field Infrared Survey Explorer (WISE) team. She was the principal investigator of a project to enhance WISE's ability to find new minor planets. The name was suggested by H. Bill. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20100726/MPCPages.arc | Last Updated: 2010-07-28 |
|
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