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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 45 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1713172370774107 | 3.7877e-08 | |
a | 3.122529255563072 | 1.3007e-08 | au |
q | 2.587586170806622 | 1.1991e-07 | au |
i | 7.391506469029141 | 4.4347e-06 | deg |
node | 313.4716247818061 | 3.2993e-05 | deg |
peri | 270.3510340898488 | 3.5437e-05 | deg |
M | 291.9392949920962 | 1.4861e-05 | deg |
tp | 2459581.523834764447 (2022-Jan-02.02383476) | 8.4185e-05 | TDB |
period | 2015.385830917732 5.52 | 1.2593e-05 3.448e-08 | d yr |
n | .1786258464643811 | 1.1161e-09 | deg/d |
Q | 3.657472340319521 | 1.5236e-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 |
8.8 |
|
n/a |
MPO502156 |
IRAS observations used: 17 |
diameter |
diameter |
65.209 |
km |
0.496 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
4.113 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Di Martino, M. (1986) in Asteroids, Comets, Meteors II. C.-I. Lagerkvist, B.A. Lindblad, M. Lundstedt, H. Rickman, eds. Uppsala, pp. 81-84.] [Lagerkvist, C.-I.; Hahn, G.; Magnusson, P.; Rickman, H.; Hammarback, G. (1986) in Asteroids, Comets, Meteors II. C.-I. Lagerkvist, B.A. Lindblad, M. Lundstedt, H. Rickman, Uppsala, eds. pp. 67-72.] [Michalowski, T.; Kwiatkowski, T.; Pych, W.; Kryszczynska, A.; et al. (2004) Astron. Astrophys. 416, 353-366.] |
geometric albedo |
albedo |
0.129 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.690 |
|
0.015 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=8.00, mean=10.74, max.=12.76) deg. |
U-B |
UB |
0.243 |
|
0.039 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=8.00, mean=10.74, max.=12.76) deg. |
Tholen spectral type |
spec_T |
M |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
|
382 Dodona (A894 BB) Discovered 1894-Jan-29 by Charlois, A. at Nice |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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