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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 | .1941597048971458 | 4.0502e-08 | |
a | 2.391524510825063 | 7.6921e-09 | au |
q | 1.927186817548978 | 9.7728e-08 | au |
i | 6.712752534155351 | 4.3851e-06 | deg |
node | 347.1856353850659 | 3.1701e-05 | deg |
peri | 137.8147435819999 | 3.3151e-05 | deg |
M | 351.0776748758048 | 9.238e-06 | deg |
tp | 2459233.980059814897 (2021-Jan-19.48005982) | 3.4689e-05 | TDB |
period | 1350.861055340672 3.70 | 6.5173e-06 1.784e-08 | d yr |
n | .2664966900753623 | 1.2857e-09 | deg/d |
Q | 2.855862204101148 | 9.1855e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1930268672231668 | 4.0547e-08 | |
q | 1.930246024761259 | 9.7764e-08 | au |
tp | 2456531.981516533755 (2013-Aug-27.48151653) | 3.5539e-05 | TDB |
node | 347.2770203356675 | 3.1678e-05 | deg |
peri | 137.7821425229135 | 3.3153e-05 | deg |
i | 6.714711161344233 | 4.3852e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.644030575416542E-15 |
-3.956017370393699E-15 |
3.085413238995548E-13 |
-2.370331128927374E-15 |
1.15122498349128E-13 |
-3.232259537191E-15 |
q |
-3.956017370393699E-15 |
9.557763347103952E-15 |
-7.87267970971087E-13 |
6.272612705312536E-15 |
-2.850941923862667E-13 |
7.684430489073753E-15 |
tp |
3.085413238995548E-13 |
-7.87267970971087E-13 |
1.263055775932381E-9 |
-4.791177128499227E-12 |
3.582205412137435E-10 |
-1.460551891229894E-13 |
node |
-2.370331128927374E-15 |
6.272612705312536E-15 |
-4.791177128499227E-12 |
1.003476214853692E-9 |
-9.97102435961554E-10 |
-2.322367428035807E-11 |
peri |
1.15122498349128E-13 |
-2.850941923862667E-13 |
3.582205412137435E-10 |
-9.97102435961554E-10 |
1.099132056795698E-9 |
2.300100569050387E-11 |
i |
-3.232259537191E-15 |
7.684430489073753E-15 |
-1.460551891229894E-13 |
-2.322367428035807E-11 |
2.300100569050387E-11 |
1.922991960719361E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.6 |
|
n/a |
MPO493080 |
|
diameter |
diameter |
6.598 |
km |
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.078 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
32769 (1984 AJ1) Discovered 1984-Jan-08 by Bowell, E. at Anderson Mesa |
Reference: 20020128/Numbers.arc | Last Updated: 2004-04-19 |
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Alternate Designations
1984 AJ1 = 1984 CK1 = 1998 YM9 |
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