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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 99 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1321446891006678 | 3.6054e-08 | |
a | 2.737204181334751 | 6.9049e-09 | au |
q | 2.375497185787222 | 9.883e-08 | au |
i | 6.899720125407874 | 3.7677e-06 | deg |
node | 324.2697464074248 | 3.3739e-05 | deg |
peri | 86.79620814788623 | 3.6933e-05 | deg |
M | 356.9626849283646 | 1.5037e-05 | deg |
tp | 2459214.455537350207 (2020-Dec-30.95553735) | 6.9105e-05 | TDB |
period | 1654.090315816139 4.53 | 6.259e-06 1.714e-08 | d yr |
n | .2176422874602066 | 8.2354e-10 | deg/d |
Q | 3.098911176882279 | 7.8174e-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 |
8.42 |
|
n/a |
E2021B10 |
IRAS observations used: 24 |
diameter |
diameter |
128.301 |
km |
1.946 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
37.394 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Pilcher, F. (2012) Minor Planet Bull. 39, 57-60.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.053 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.727 |
|
0.009 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=4; phase (min.=2.28, mean=10.14, max.=17.02) deg. |
U-B |
UB |
0.375 |
|
0.026 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=4; phase (min.=2.12, mean=6.41, max.=16.05) deg. |
Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
SMASSII spectral type |
spec_B |
Ch |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
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200 Dynamene (A879 OA) Discovered 1879-Jul-27 by Peters, C. H. F. at Clinton |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
A879 OA = 1955 HZ = 1961 TO1 = 1974 HE1 = A904 CA |
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