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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 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09025904051685253 | 3.1479e-08 | |
| a | 3.152816390994829 | 1.2855e-08 | au |
| q | 2.86824620861783 | 9.9772e-08 | au |
| i | 7.696352647338529 | 3.7097e-06 | deg |
| node | 266.9179656331244 | 2.9054e-05 | deg |
| peri | 347.5158462191152 | 3.7149e-05 | deg |
| M | 42.62691900669106 | 2.2924e-05 | deg |
| tp | 2458758.381547511422
(2019-Oct-01.88154751) | 0.00013028 | TDB |
| period | 2044.77933022104
5.60 | 1.2505e-05
3.424e-08 | d
yr |
| n | .1760581177046054 | 1.0767e-09 | deg/d |
| Q | 3.437386573371828 | 1.4015e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2456523.5 (2013-Aug-19.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08760152132471719 | 3.1735e-08 | |
| q | 2.874643474549065 | 9.9996e-08 | au |
| tp | 2456722.464027173080
(2014-Mar-05.96402717) | 0.00013474 | TDB |
| node | 266.9625888459734 | 2.9054e-05 | deg |
| peri | 348.8115226404943 | 3.747e-05 | deg |
| i | 7.696212873684978 | 3.7082e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.007093348544587E-15 |
-3.152573026065644E-15 |
6.036818641219581E-13 |
4.384511612422433E-16 |
8.871435519822923E-14 |
-3.731600427300109E-16 |
| q |
-3.152573026065644E-15 |
9.999254243935662E-15 |
-2.191617854989515E-12 |
9.32724883036481E-16 |
-3.353546620172114E-13 |
2.117590850024194E-15 |
| tp |
6.036818641219581E-13 |
-2.191617854989515E-12 |
1.815438887642141E-8 |
9.398955249096795E-13 |
3.21172223879128E-9 |
-5.252564249801624E-12 |
| node |
4.384511612422433E-16 |
9.32724883036481E-16 |
9.398955249096795E-13 |
8.441288819171744E-10 |
-8.359250209764516E-10 |
2.029769095830287E-11 |
| peri |
8.871435519822923E-14 |
-3.353546620172114E-13 |
3.21172223879128E-9 |
-8.359250209764516E-10 |
1.404037092105554E-9 |
-2.096415798310915E-11 |
| i |
-3.731600427300109E-16 |
2.117590850024194E-15 |
-5.252564249801624E-12 |
2.029769095830287E-11 |
-2.096415798310915E-11 |
1.375057810951959E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
9.6 |
|
n/a |
MPO358629 |
|
| diameter |
diameter |
88.697 |
km |
0.966 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
17.156 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Oey, J. (2009) Minor Planet Bull. 36, 4-6.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.036 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 552 Sigelinde (A904 XB) Discovered 1904-Dec-14 by Wolf, M. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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