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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2614086755898923 | 4.1196e-08 | |
a | 2.689681561514571 | 1.0287e-08 | au |
q | 1.986575466760493 | 1.1256e-07 | au |
i | 8.07603271090816 | 4.6984e-06 | deg |
node | 162.1517415853571 | 2.4689e-05 | deg |
peri | 192.3206950042464 | 2.5447e-05 | deg |
M | 202.8615079774132 | 7.8373e-06 | deg |
tp | 2459303.782491961607 (2021-Mar-30.28249196) | 3.7333e-05 | TDB |
period | 1611.201010315071 4.41 | 9.2429e-06 2.531e-08 | d yr |
n | .2234358082543666 | 1.2818e-09 | deg/d |
Q | 3.392787656268649 | 1.2976e-08 | 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 |
11.91 |
|
n/a |
PDS3 (MPC 17264) |
|
diameter |
diameter |
20.408 |
km |
0.444 |
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 |
32. |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Binzel, R.P.; Mulholland, J.D. (1983) Icarus 56, 519-533.] |
geometric albedo |
albedo |
0.051 |
|
0.003 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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2109 Dhotel (1950 TH2) Discovered 1950-Oct-13 by Arend, S. at Uccle |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1950 TH2 = 1932 PA = 1941 SH2 = 1963 RA = 1972 RW3 |
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