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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1355532272692232 | 2.6872e-08 | |
a | 2.445317302450769 | 7.7141e-09 | au |
q | 2.113846650406296 | 6.6689e-08 | au |
i | 2.343233806603618 | 3.8208e-06 | deg |
node | 145.0416888025257 | 7.9206e-05 | deg |
peri | 318.2904207247386 | 8.0757e-05 | deg |
M | 33.70640773033561 | 1.4919e-05 | deg |
tp | 2459069.729065493026 (2020-Aug-08.22906549) | 5.7819e-05 | TDB |
period | 1396.693969857286 3.82 | 6.6091e-06 1.809e-08 | d yr |
n | .2577515245066782 | 1.2197e-09 | deg/d |
Q | 2.776787954495242 | 8.7598e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.11 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
2.451 |
km |
0.358 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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rotation period |
rot_per |
8.32 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.] |
geometric albedo |
albedo |
0.245 |
|
0.075 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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19902 (3420 T-3) Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
Reference: 20001211/Numbers.arc | Last Updated: 2004-04-19 |
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[ show close-approach data ]
Alternate Designations
3420 T-3 = 1996 TV38 = 2000 SY115 |
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